Release 1.3~exp21.3_exp2

15 files changed, 1195 insertions, 482 deletions

diff --git a/doc/apt-ftparchive.1.xml b/doc/apt-ftparchive.1.xml
index 3dc6a6ceb..b0bf01b89 100644
--- a/doc/apt-ftparchive.1.xml
+++ b/doc/apt-ftparchive.1.xml
@@ -14,7 +14,7 @@
    &apt-email;
    &apt-product;
    <!-- The last update date -->
-   <date>2015-09-13T00:00:00Z</date>
+   <date>2016-05-27T00:00:00Z</date>
  </refentryinfo>
  
  <refmeta>
diff --git a/doc/apt-get.8.xml b/doc/apt-get.8.xml
index 46660e4db..20d761075 100644
--- a/doc/apt-get.8.xml
+++ b/doc/apt-get.8.xml
@@ -14,7 +14,7 @@
    &apt-email;
    &apt-product;
    <!-- The last update date -->
-   <date>2016-05-08T00:00:00Z</date>
+   <date>2016-05-16T00:00:00Z</date>
  </refentryinfo>
  
  <refmeta>
diff --git a/doc/apt-verbatim.ent b/doc/apt-verbatim.ent
index 61486e488..623505d11 100644
--- a/doc/apt-verbatim.ent
+++ b/doc/apt-verbatim.ent
@@ -239,7 +239,7 @@
 ">
 
 <!-- this will be updated by 'prepare-release' -->
-<!ENTITY apt-product-version "1.3~exp1">
+<!ENTITY apt-product-version "1.3~exp2">
 
 <!-- (Code)names for various things used all over the place -->
 <!ENTITY debian-oldstable-codename "wheezy">
diff --git a/doc/apt.conf.5.xml b/doc/apt.conf.5.xml
index 215634e99..6aa0c9629 100644
--- a/doc/apt.conf.5.xml
+++ b/doc/apt.conf.5.xml
@@ -19,7 +19,7 @@
    &apt-email;
    &apt-product;
    <!-- The last update date -->
-   <date>2015-12-14T00:00:00Z</date>
+   <date>2016-05-27T00:00:00Z</date>
  </refentryinfo>
  
  <refmeta>
diff --git a/doc/po/apt-doc.pot b/doc/po/apt-doc.pot
index 7c0f6f38f..cc9f4acc9 100644
--- a/doc/po/apt-doc.pot
+++ b/doc/po/apt-doc.pot
@@ -5,9 +5,9 @@
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: apt-doc 1.3~exp1\n"
+"Project-Id-Version: apt-doc 1.3~exp2\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -1151,8 +1151,8 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml:1
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -1797,11 +1797,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: "
-"<literal>APT::Cache::ShowImplicit</literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -2850,6 +2849,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml:1
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml:1
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml:1
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by "
@@ -3305,11 +3331,12 @@ msgstr ""
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and "
-"<command>gzip</command> compressed files; with this setting more formats can "
-"be added on the fly or the used method can be changed. The syntax for this "
-"is: <placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and "
+"<command>gzip</command>; with this scope the supported formats can be "
+"queried, modified as well as support for more formats added (see also "
+"<option>APT::Compressor</option>). The syntax for this is: <placeholder "
+"type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
@@ -3321,7 +3348,7 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml:1
 #, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -3331,15 +3358,14 @@ msgid ""
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" "
-"id=\"0\"/> can be used to prefer <command>gzip</command> compressed files "
-"over <command>bzip2</command> and <command>lzma</command>.  If "
-"<command>lzma</command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><literallayout>
@@ -3353,15 +3379,15 @@ msgstr ""
 msgid ""
 "Note that the "
 "<literal>Dir::Bin::<replaceable>Methodname</replaceable></literal> will be "
-"checked at run time. If this option has been set, the method will only be "
-"used if this file exists; e.g. for the <literal>bzip2</literal> method (the "
-"inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> Note "
-"also that list entries specified on the command line will be added at the "
-"end of the list specified in the configuration files, but before the default "
-"entries. To prefer a type in this case over the ones specified in the "
-"configuration files you can set the option direct - not in list style.  This "
-"will not override the defined list; it will only prefix the list with this "
-"type."
+"checked at run time. If this option has been set and support for this format "
+"isn't directly built into apt, the method will only be used if this file "
+"exists; e.g. for the <literal>bzip2</literal> method (the inbuilt) setting "
+"is: <placeholder type=\"literallayout\" id=\"0\"/> Note also that list "
+"entries specified on the command line will be added at the end of the list "
+"specified in the configuration files, but before the default entries. To "
+"prefer a type in this case over the ones specified in the configuration "
+"files you can set the option direct - not in list style.  This will not "
+"override the defined list; it will only prefix the list with this type."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -6100,12 +6126,12 @@ msgstr ""
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default "
-"(<literal>APT::FTPArchive::Release::Default-Patterns</literal>). Additional "
-"filename patterns can be added by listing them in "
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in "
 "<literal>APT::FTPArchive::Release::Patterns</literal>.  It then writes to "
 "stdout a <filename>Release</filename> file containing (by default) an MD5, "
 "SHA1, SHA256 and SHA512 digest for each file."
@@ -6117,12 +6143,13 @@ msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under "
 "<literal>APT::FTPArchive::Release</literal>, "
-"e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The supported "
-"fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The supported "
+"fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, "
 "<literal>Codename</literal>, <literal>Date</literal>, "
-"<literal>Valid-Until</literal>, <literal>Architectures</literal>, "
-"<literal>Components</literal>, <literal>Description</literal>."
+"<literal>Valid-Until</literal>, <literal>Signed-By</literal>, "
+"<literal>Architectures</literal>, <literal>Components</literal> and "
+"<literal>Description</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -6219,9 +6246,9 @@ msgstr ""
 #: apt-ftparchive.1.xml:1
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
diff --git a/doc/po/de.po b/doc/po/de.po
index 259def791..71f25a51c 100644
--- a/doc/po/de.po
+++ b/doc/po/de.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: apt-doc 1.0.8\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: 2014-09-14 14:46+0200\n"
 "Last-Translator: Chris Leick <c.leick@vollbio.de>\n"
 "Language-Team: German <debian-l10n-german@lists.debian.org>\n"
@@ -1565,9 +1565,13 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml
+#, fuzzy
+#| msgid ""
+#| "Show upgraded packages; print out a list of all packages that are to be "
+#| "upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 "zeigt Pakete, von denen ein Upgrade durchgeführt werden soll; Gibt eine "
 "Liste aller Pakete aus, von denen ein Upgrade gemacht wurde. "
@@ -2559,11 +2563,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: <literal>APT::Cache::ShowImplicit</"
-"literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -4049,6 +4052,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by &dpkg-"
@@ -4792,14 +4822,23 @@ msgstr "Acquire::CompressionTypes::<replaceable>Dateierweiterung</replaceable> \
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "List of compression types which are understood by the acquire methods.  "
+#| "Files like <filename>Packages</filename> can be available in various "
+#| "compression formats.  By default the acquire methods can decompress "
+#| "<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
+#| "command> compressed files; with this setting more formats can be added on "
+#| "the fly or the used method can be changed. The syntax for this is: "
+#| "<placeholder type=\"synopsis\" id=\"0\"/>"
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
-"command> compressed files; with this setting more formats can be added on "
-"the fly or the used method can be changed. The syntax for this is: "
-"<placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and <command>gzip</"
+"command>; with this scope the supported formats can be queried, modified as "
+"well as support for more formats added (see also <option>APT::Compressor</"
+"option>). The syntax for this is: <placeholder type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 "Liste der Kompressionstypen die von den »acquire«-Methoden verstanden "
 "werden. Dateien wie <filename>Packages</filename> können in verschiedenen "
@@ -4818,26 +4857,41 @@ msgstr "Acquire::CompressionTypes::Order:: \"gz\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml
-#, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+#, fuzzy, no-wrap
+#| msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Also, the <literal>Order</literal> subgroup can be used to define in "
+#| "which order the acquire system will try to download the compressed files. "
+#| "The acquire system will try the first and proceed with the next "
+#| "compression type in this list on error, so to prefer one over the other "
+#| "type simply add the preferred type first - default types not already "
+#| "added will be implicitly appended to the end of the list, so e.g. "
+#| "<placeholder type=\"synopsis\" id=\"0\"/> can be used to prefer "
+#| "<command>gzip</command> compressed files over <command>bzip2</command> "
+#| "and <command>lzma</command>.  If <command>lzma</command> should be "
+#| "preferred over <command>gzip</command> and <command>bzip2</command> the "
+#| "configure setting should look like this: <placeholder type=\"synopsis\" "
+#| "id=\"1\"/> It is not needed to add <literal>bz2</literal> to the list "
+#| "explicitly as it will be added automatically."
 msgid ""
 "Also, the <literal>Order</literal> subgroup can be used to define in which "
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" id="
-"\"0\"/> can be used to prefer <command>gzip</command> compressed files over "
-"<command>bzip2</command> and <command>lzma</command>.  If <command>lzma</"
-"command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 "Außerdem kann die Untergruppe <literal>Order</literal> benutzt werden, um zu "
 "definieren, in welcher Reihenfolge das Beschaffungssystem die komprimierten "
@@ -4862,17 +4916,30 @@ msgstr "Dir::Bin::bzip2 \"/bin/bzip2\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
+#| "literal> will be checked at run time. If this option has been set, the "
+#| "method will only be used if this file exists; e.g. for the "
+#| "<literal>bzip2</literal> method (the inbuilt) setting is: <placeholder "
+#| "type=\"literallayout\" id=\"0\"/> Note also that list entries specified "
+#| "on the command line will be added at the end of the list specified in the "
+#| "configuration files, but before the default entries. To prefer a type in "
+#| "this case over the ones specified in the configuration files you can set "
+#| "the option direct - not in list style.  This will not override the "
+#| "defined list; it will only prefix the list with this type."
 msgid ""
 "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
-"literal> will be checked at run time. If this option has been set, the "
-"method will only be used if this file exists; e.g. for the <literal>bzip2</"
-"literal> method (the inbuilt) setting is: <placeholder type=\"literallayout"
-"\" id=\"0\"/> Note also that list entries specified on the command line will "
-"be added at the end of the list specified in the configuration files, but "
-"before the default entries. To prefer a type in this case over the ones "
-"specified in the configuration files you can set the option direct - not in "
-"list style.  This will not override the defined list; it will only prefix "
-"the list with this type."
+"literal> will be checked at run time. If this option has been set and "
+"support for this format isn't directly built into apt, the method will only "
+"be used if this file exists; e.g. for the <literal>bzip2</literal> method "
+"(the inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> "
+"Note also that list entries specified on the command line will be added at "
+"the end of the list specified in the configuration files, but before the "
+"default entries. To prefer a type in this case over the ones specified in "
+"the configuration files you can set the option direct - not in list style.  "
+"This will not override the defined list; it will only prefix the list with "
+"this type."
 msgstr ""
 "Beachten Sie, dass <literal>Dir::Bin::<replaceable>Methodenname</"
 "replaceable></literal> zur Laufzeit geprüft wird. Falls diese Option gesetzt "
@@ -8678,14 +8745,15 @@ msgstr ""
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default (<literal>APT::FTPArchive::"
-"Release::Default-Patterns</literal>). Additional filename patterns can be "
-"added by listing them in <literal>APT::FTPArchive::Release::Patterns</"
-"literal>.  It then writes to stdout a <filename>Release</filename> file "
-"containing (by default) an MD5, SHA1, SHA256 and SHA512 digest for each file."
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in <literal>APT::"
+"FTPArchive::Release::Patterns</literal>.  It then writes to stdout a "
+"<filename>Release</filename> file containing (by default) an MD5, SHA1, "
+"SHA256 and SHA512 digest for each file."
 msgstr ""
 "Der Befehl <literal>release</literal> erzeugt eine Release-Datei aus einem "
 "Verzeichnisbaum. Standardmäßig durchsucht er rekursiv das angegebene "
@@ -8702,15 +8770,25 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Values for the additional metadata fields in the Release file are taken "
+#| "from the corresponding variables under <literal>APT::FTPArchive::Release</"
+#| "literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
+#| "supported fields are: <literal>Origin</literal>, <literal>Label</"
+#| "literal>, <literal>Suite</literal>, <literal>Version</literal>, "
+#| "<literal>Codename</literal>, <literal>Date</literal>, <literal>Valid-"
+#| "Until</literal>, <literal>Architectures</literal>, <literal>Components</"
+#| "literal>, <literal>Description</literal>."
 msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under <literal>APT::FTPArchive::Release</"
-"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
-"supported fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The "
+"supported fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, <literal>Codename</"
 "literal>, <literal>Date</literal>, <literal>Valid-Until</literal>, "
-"<literal>Architectures</literal>, <literal>Components</literal>, "
-"<literal>Description</literal>."
+"<literal>Signed-By</literal>, <literal>Architectures</literal>, "
+"<literal>Components</literal> and <literal>Description</literal>."
 msgstr ""
 "Werte für zusätzliche Metadatenfelder in der Release-Datei werden den "
 "entsprechenden Variablen unter <literal>APT::FTPArchive::Release</literal> "
@@ -8845,11 +8923,17 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Sets the default compression schemes to use for the package index files. "
+#| "It is a string that contains a space separated list of at least one of: "
+#| "'.' (no compression), 'gzip' and 'bzip2'. The default for all compression "
+#| "schemes is '. gzip'."
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 "setzt das Vorgabe-Kompressionsschema, das für die Package-Indexdateien "
 "benutzt wird. Es ist eine Zeichenkette, die eine durch Leerzeichen getrennte "
diff --git a/doc/po/es.po b/doc/po/es.po
index 0312d0365..262fd07be 100644
--- a/doc/po/es.po
+++ b/doc/po/es.po
@@ -38,7 +38,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: apt-doc 1.0.5\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: 2014-07-04 01:31+0200\n"
 "Last-Translator: Omar Campagne <ocampagne@gmail.com>\n"
 "Language-Team: Debian l10n Spanish <debian-l10n-spanish@lists.debian.org>\n"
@@ -1636,9 +1636,13 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml
+#, fuzzy
+#| msgid ""
+#| "Show upgraded packages; print out a list of all packages that are to be "
+#| "upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 "Muestra los paquetes que se van a actualizar. Opción de configuración: "
 "<literal>APT::Get::Show-Upgraded</literal>."
@@ -2632,11 +2636,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: <literal>APT::Cache::ShowImplicit</"
-"literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -4116,6 +4119,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by &dpkg-"
@@ -4838,14 +4868,23 @@ msgstr "Acquire::CompressionTypes::<replaceable>extensión-del-fichero</replacea
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "List of compression types which are understood by the acquire methods.  "
+#| "Files like <filename>Packages</filename> can be available in various "
+#| "compression formats.  By default the acquire methods can decompress "
+#| "<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
+#| "command> compressed files; with this setting more formats can be added on "
+#| "the fly or the used method can be changed. The syntax for this is: "
+#| "<placeholder type=\"synopsis\" id=\"0\"/>"
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
-"command> compressed files; with this setting more formats can be added on "
-"the fly or the used method can be changed. The syntax for this is: "
-"<placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and <command>gzip</"
+"command>; with this scope the supported formats can be queried, modified as "
+"well as support for more formats added (see also <option>APT::Compressor</"
+"option>). The syntax for this is: <placeholder type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 "Lista de los tipos de compresión que se pueden usar en los métodos de "
 "«acquire». Los ficheros como <filename>Packages</filename> pueden estar "
@@ -4864,26 +4903,41 @@ msgstr "Acquire::CompressionTypes::Order:: \"gz\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml
-#, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+#, fuzzy, no-wrap
+#| msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Also, the <literal>Order</literal> subgroup can be used to define in "
+#| "which order the acquire system will try to download the compressed files. "
+#| "The acquire system will try the first and proceed with the next "
+#| "compression type in this list on error, so to prefer one over the other "
+#| "type simply add the preferred type first - default types not already "
+#| "added will be implicitly appended to the end of the list, so e.g. "
+#| "<placeholder type=\"synopsis\" id=\"0\"/> can be used to prefer "
+#| "<command>gzip</command> compressed files over <command>bzip2</command> "
+#| "and <command>lzma</command>.  If <command>lzma</command> should be "
+#| "preferred over <command>gzip</command> and <command>bzip2</command> the "
+#| "configure setting should look like this: <placeholder type=\"synopsis\" "
+#| "id=\"1\"/> It is not needed to add <literal>bz2</literal> to the list "
+#| "explicitly as it will be added automatically."
 msgid ""
 "Also, the <literal>Order</literal> subgroup can be used to define in which "
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" id="
-"\"0\"/> can be used to prefer <command>gzip</command> compressed files over "
-"<command>bzip2</command> and <command>lzma</command>.  If <command>lzma</"
-"command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 "El subgrupo <literal>Order</literal> también se puede usar para definir en "
 "qué orden el sistema de «acquire» intentará descargar los ficheros "
@@ -4908,17 +4962,30 @@ msgstr "Dir::Bin::bzip2 \"/bin/bzip2\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
+#| "literal> will be checked at run time. If this option has been set, the "
+#| "method will only be used if this file exists; e.g. for the "
+#| "<literal>bzip2</literal> method (the inbuilt) setting is: <placeholder "
+#| "type=\"literallayout\" id=\"0\"/> Note also that list entries specified "
+#| "on the command line will be added at the end of the list specified in the "
+#| "configuration files, but before the default entries. To prefer a type in "
+#| "this case over the ones specified in the configuration files you can set "
+#| "the option direct - not in list style.  This will not override the "
+#| "defined list; it will only prefix the list with this type."
 msgid ""
 "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
-"literal> will be checked at run time. If this option has been set, the "
-"method will only be used if this file exists; e.g. for the <literal>bzip2</"
-"literal> method (the inbuilt) setting is: <placeholder type=\"literallayout"
-"\" id=\"0\"/> Note also that list entries specified on the command line will "
-"be added at the end of the list specified in the configuration files, but "
-"before the default entries. To prefer a type in this case over the ones "
-"specified in the configuration files you can set the option direct - not in "
-"list style.  This will not override the defined list; it will only prefix "
-"the list with this type."
+"literal> will be checked at run time. If this option has been set and "
+"support for this format isn't directly built into apt, the method will only "
+"be used if this file exists; e.g. for the <literal>bzip2</literal> method "
+"(the inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> "
+"Note also that list entries specified on the command line will be added at "
+"the end of the list specified in the configuration files, but before the "
+"default entries. To prefer a type in this case over the ones specified in "
+"the configuration files you can set the option direct - not in list style.  "
+"This will not override the defined list; it will only prefix the list with "
+"this type."
 msgstr ""
 "Tenga en cuenta que <literal>Dir::Bin::<replaceable>método</replaceable></"
 "literal> se comprueba en tiempo de ejecución. Si se define esta opción, el "
@@ -8688,14 +8755,15 @@ msgstr ""
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default (<literal>APT::FTPArchive::"
-"Release::Default-Patterns</literal>). Additional filename patterns can be "
-"added by listing them in <literal>APT::FTPArchive::Release::Patterns</"
-"literal>.  It then writes to stdout a <filename>Release</filename> file "
-"containing (by default) an MD5, SHA1, SHA256 and SHA512 digest for each file."
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in <literal>APT::"
+"FTPArchive::Release::Patterns</literal>.  It then writes to stdout a "
+"<filename>Release</filename> file containing (by default) an MD5, SHA1, "
+"SHA256 and SHA512 digest for each file."
 msgstr ""
 "La orden <literal>release</literal> genera un fichero «Release» a partir de "
 "un árbol de directorios. Analiza el directorio dado de forma recursiva en "
@@ -8711,15 +8779,25 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Values for the additional metadata fields in the Release file are taken "
+#| "from the corresponding variables under <literal>APT::FTPArchive::Release</"
+#| "literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
+#| "supported fields are: <literal>Origin</literal>, <literal>Label</"
+#| "literal>, <literal>Suite</literal>, <literal>Version</literal>, "
+#| "<literal>Codename</literal>, <literal>Date</literal>, <literal>Valid-"
+#| "Until</literal>, <literal>Architectures</literal>, <literal>Components</"
+#| "literal>, <literal>Description</literal>."
 msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under <literal>APT::FTPArchive::Release</"
-"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
-"supported fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The "
+"supported fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, <literal>Codename</"
 "literal>, <literal>Date</literal>, <literal>Valid-Until</literal>, "
-"<literal>Architectures</literal>, <literal>Components</literal>, "
-"<literal>Description</literal>."
+"<literal>Signed-By</literal>, <literal>Architectures</literal>, "
+"<literal>Components</literal> and <literal>Description</literal>."
 msgstr ""
 "Los valores para los campos de metadatos adicionales en el fichero «Release» "
 "se toman de las variables correspondientes en <literal>APT::FTPArchive::"
@@ -8853,11 +8931,17 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Sets the default compression schemes to use for the package index files. "
+#| "It is a string that contains a space separated list of at least one of: "
+#| "'.' (no compression), 'gzip' and 'bzip2'. The default for all compression "
+#| "schemes is '. gzip'."
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 "Define los esquemas de compresión predeterminados para usar en los ficheros "
 "de índice de paquete. Es una cadena que contiene una lista separada por "
diff --git a/doc/po/fr.po b/doc/po/fr.po
index d04767c8a..61e05f21d 100644
--- a/doc/po/fr.po
+++ b/doc/po/fr.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: apt-doc 1.0.5\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: 2014-11-15 17:26+0100\n"
 "Last-Translator: Jean-Pierre Giraud <jean-pierregiraud@neuf.fr>\n"
 "Language-Team: French <debian-l10n-french@lists.debian.org>\n"
@@ -1559,9 +1559,13 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml
+#, fuzzy
+#| msgid ""
+#| "Show upgraded packages; print out a list of all packages that are to be "
+#| "upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 "Afficher les paquets mis à niveau ; affiche une liste de tous les paquets à "
 "mettre à niveau. Élément de configuration : <literal>APT::Get::Show-"
@@ -2554,11 +2558,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: <literal>APT::Cache::ShowImplicit</"
-"literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -4038,6 +4041,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by &dpkg-"
@@ -4781,14 +4811,23 @@ msgstr "Acquire::CompressionTypes::<replaceable>ExtensionFichier</replaceable> \
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "List of compression types which are understood by the acquire methods.  "
+#| "Files like <filename>Packages</filename> can be available in various "
+#| "compression formats.  By default the acquire methods can decompress "
+#| "<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
+#| "command> compressed files; with this setting more formats can be added on "
+#| "the fly or the used method can be changed. The syntax for this is: "
+#| "<placeholder type=\"synopsis\" id=\"0\"/>"
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
-"command> compressed files; with this setting more formats can be added on "
-"the fly or the used method can be changed. The syntax for this is: "
-"<placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and <command>gzip</"
+"command>; with this scope the supported formats can be queried, modified as "
+"well as support for more formats added (see also <option>APT::Compressor</"
+"option>). The syntax for this is: <placeholder type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 "Cette option indique la liste des types de compression comprises par les "
 "méthodes d'acquisition. Des fichiers comme <filename>Packages</filename> "
@@ -4807,26 +4846,41 @@ msgstr "Acquire::CompressionTypes::Order:: \"gz\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml
-#, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+#, fuzzy, no-wrap
+#| msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Also, the <literal>Order</literal> subgroup can be used to define in "
+#| "which order the acquire system will try to download the compressed files. "
+#| "The acquire system will try the first and proceed with the next "
+#| "compression type in this list on error, so to prefer one over the other "
+#| "type simply add the preferred type first - default types not already "
+#| "added will be implicitly appended to the end of the list, so e.g. "
+#| "<placeholder type=\"synopsis\" id=\"0\"/> can be used to prefer "
+#| "<command>gzip</command> compressed files over <command>bzip2</command> "
+#| "and <command>lzma</command>.  If <command>lzma</command> should be "
+#| "preferred over <command>gzip</command> and <command>bzip2</command> the "
+#| "configure setting should look like this: <placeholder type=\"synopsis\" "
+#| "id=\"1\"/> It is not needed to add <literal>bz2</literal> to the list "
+#| "explicitly as it will be added automatically."
 msgid ""
 "Also, the <literal>Order</literal> subgroup can be used to define in which "
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" id="
-"\"0\"/> can be used to prefer <command>gzip</command> compressed files over "
-"<command>bzip2</command> and <command>lzma</command>.  If <command>lzma</"
-"command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 "Le sous-groupe <literal>Order</literal> peut être également utilisé pour "
 "définir l'ordre dans lequel le système d'acquisition tentera de télécharger "
@@ -4851,17 +4905,30 @@ msgstr "Dir::Bin::bzip2 \"/bin/bzip2\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
+#| "literal> will be checked at run time. If this option has been set, the "
+#| "method will only be used if this file exists; e.g. for the "
+#| "<literal>bzip2</literal> method (the inbuilt) setting is: <placeholder "
+#| "type=\"literallayout\" id=\"0\"/> Note also that list entries specified "
+#| "on the command line will be added at the end of the list specified in the "
+#| "configuration files, but before the default entries. To prefer a type in "
+#| "this case over the ones specified in the configuration files you can set "
+#| "the option direct - not in list style.  This will not override the "
+#| "defined list; it will only prefix the list with this type."
 msgid ""
 "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
-"literal> will be checked at run time. If this option has been set, the "
-"method will only be used if this file exists; e.g. for the <literal>bzip2</"
-"literal> method (the inbuilt) setting is: <placeholder type=\"literallayout"
-"\" id=\"0\"/> Note also that list entries specified on the command line will "
-"be added at the end of the list specified in the configuration files, but "
-"before the default entries. To prefer a type in this case over the ones "
-"specified in the configuration files you can set the option direct - not in "
-"list style.  This will not override the defined list; it will only prefix "
-"the list with this type."
+"literal> will be checked at run time. If this option has been set and "
+"support for this format isn't directly built into apt, the method will only "
+"be used if this file exists; e.g. for the <literal>bzip2</literal> method "
+"(the inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> "
+"Note also that list entries specified on the command line will be added at "
+"the end of the list specified in the configuration files, but before the "
+"default entries. To prefer a type in this case over the ones specified in "
+"the configuration files you can set the option direct - not in list style.  "
+"This will not override the defined list; it will only prefix the list with "
+"this type."
 msgstr ""
 "Veuillez noter que <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
 "literal> sera contrôlé : si cette option est utilisée, la méthode ne sera "
@@ -8643,14 +8710,15 @@ msgstr ""
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default (<literal>APT::FTPArchive::"
-"Release::Default-Patterns</literal>). Additional filename patterns can be "
-"added by listing them in <literal>APT::FTPArchive::Release::Patterns</"
-"literal>.  It then writes to stdout a <filename>Release</filename> file "
-"containing (by default) an MD5, SHA1, SHA256 and SHA512 digest for each file."
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in <literal>APT::"
+"FTPArchive::Release::Patterns</literal>.  It then writes to stdout a "
+"<filename>Release</filename> file containing (by default) an MD5, SHA1, "
+"SHA256 and SHA512 digest for each file."
 msgstr ""
 "La commande <literal>release</literal> crée un fichier Release à partir "
 "d'une arborescence. Elle recherche récursivement dans le répertoire indiqué "
@@ -8666,15 +8734,25 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Values for the additional metadata fields in the Release file are taken "
+#| "from the corresponding variables under <literal>APT::FTPArchive::Release</"
+#| "literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
+#| "supported fields are: <literal>Origin</literal>, <literal>Label</"
+#| "literal>, <literal>Suite</literal>, <literal>Version</literal>, "
+#| "<literal>Codename</literal>, <literal>Date</literal>, <literal>Valid-"
+#| "Until</literal>, <literal>Architectures</literal>, <literal>Components</"
+#| "literal>, <literal>Description</literal>."
 msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under <literal>APT::FTPArchive::Release</"
-"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
-"supported fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The "
+"supported fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, <literal>Codename</"
 "literal>, <literal>Date</literal>, <literal>Valid-Until</literal>, "
-"<literal>Architectures</literal>, <literal>Components</literal>, "
-"<literal>Description</literal>."
+"<literal>Signed-By</literal>, <literal>Architectures</literal>, "
+"<literal>Components</literal> and <literal>Description</literal>."
 msgstr ""
 "La valeur des autres champs de métadonnées du fichier Release sont tirées de "
 "la valeur correspondante dans <literal>APT::FTPArchive::Release</literal>, "
@@ -8804,11 +8882,17 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Sets the default compression schemes to use for the package index files. "
+#| "It is a string that contains a space separated list of at least one of: "
+#| "'.' (no compression), 'gzip' and 'bzip2'. The default for all compression "
+#| "schemes is '. gzip'."
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 "Indique comment sont compressés les fichiers d'index. C'est une chaîne qui "
 "contient des valeurs séparées par des espaces ; elle contient au moins l'une "
diff --git a/doc/po/it.po b/doc/po/it.po
index 4025eebbf..d4f4f8983 100644
--- a/doc/po/it.po
+++ b/doc/po/it.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: apt-doc 1.0.5\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: 2015-12-27 21:26+0200\n"
 "Last-Translator: Beatrice Torracca <beatricet@libero.it>\n"
 "Language-Team: Italian <debian-l10n-italian@lists.debian.org>\n"
@@ -1637,9 +1637,13 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml
+#, fuzzy
+#| msgid ""
+#| "Show upgraded packages; print out a list of all packages that are to be "
+#| "upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 "Mostra i pacchetti aggiornati; stampa un elenco di tutti i pacchetti che "
 "devono essere aggiornati. Voce di configurazione: <literal>APT::Get::Show-"
@@ -2576,11 +2580,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: <literal>APT::Cache::ShowImplicit</"
-"literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 "In modo predefinito <command>depends</command> e <command>rdepends</command> "
 "stampano solo le dipendenze esplicitamente espresse nei metadati. Con questa "
@@ -4048,6 +4051,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by &dpkg-"
@@ -4751,14 +4781,23 @@ msgstr "Acquire::CompressionTypes::<replaceable>EstensioneFile</replaceable> \"<
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "List of compression types which are understood by the acquire methods.  "
+#| "Files like <filename>Packages</filename> can be available in various "
+#| "compression formats.  By default the acquire methods can decompress "
+#| "<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
+#| "command> compressed files; with this setting more formats can be added on "
+#| "the fly or the used method can be changed. The syntax for this is: "
+#| "<placeholder type=\"synopsis\" id=\"0\"/>"
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
-"command> compressed files; with this setting more formats can be added on "
-"the fly or the used method can be changed. The syntax for this is: "
-"<placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and <command>gzip</"
+"command>; with this scope the supported formats can be queried, modified as "
+"well as support for more formats added (see also <option>APT::Compressor</"
+"option>). The syntax for this is: <placeholder type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 "Elenco di tipi di compressione che sono capiti dai metodi di acquisizione. I "
 "file come <filename>Packages</filename> possono essere disponibili in vari "
@@ -4776,26 +4815,41 @@ msgstr "Acquire::CompressionTypes::Order:: \"gz\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml
-#, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+#, fuzzy, no-wrap
+#| msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Also, the <literal>Order</literal> subgroup can be used to define in "
+#| "which order the acquire system will try to download the compressed files. "
+#| "The acquire system will try the first and proceed with the next "
+#| "compression type in this list on error, so to prefer one over the other "
+#| "type simply add the preferred type first - default types not already "
+#| "added will be implicitly appended to the end of the list, so e.g. "
+#| "<placeholder type=\"synopsis\" id=\"0\"/> can be used to prefer "
+#| "<command>gzip</command> compressed files over <command>bzip2</command> "
+#| "and <command>lzma</command>.  If <command>lzma</command> should be "
+#| "preferred over <command>gzip</command> and <command>bzip2</command> the "
+#| "configure setting should look like this: <placeholder type=\"synopsis\" "
+#| "id=\"1\"/> It is not needed to add <literal>bz2</literal> to the list "
+#| "explicitly as it will be added automatically."
 msgid ""
 "Also, the <literal>Order</literal> subgroup can be used to define in which "
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" id="
-"\"0\"/> can be used to prefer <command>gzip</command> compressed files over "
-"<command>bzip2</command> and <command>lzma</command>.  If <command>lzma</"
-"command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 "Inoltre si può usare il sottogruppo <literal>Order</literal> per definire in "
 "quale ordine il sistema di acquisizione cerca di scaricare i file compressi. "
@@ -4819,17 +4873,30 @@ msgstr "Dir::Bin::bzip2 \"/bin/bzip2\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
+#| "literal> will be checked at run time. If this option has been set, the "
+#| "method will only be used if this file exists; e.g. for the "
+#| "<literal>bzip2</literal> method (the inbuilt) setting is: <placeholder "
+#| "type=\"literallayout\" id=\"0\"/> Note also that list entries specified "
+#| "on the command line will be added at the end of the list specified in the "
+#| "configuration files, but before the default entries. To prefer a type in "
+#| "this case over the ones specified in the configuration files you can set "
+#| "the option direct - not in list style.  This will not override the "
+#| "defined list; it will only prefix the list with this type."
 msgid ""
 "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
-"literal> will be checked at run time. If this option has been set, the "
-"method will only be used if this file exists; e.g. for the <literal>bzip2</"
-"literal> method (the inbuilt) setting is: <placeholder type=\"literallayout"
-"\" id=\"0\"/> Note also that list entries specified on the command line will "
-"be added at the end of the list specified in the configuration files, but "
-"before the default entries. To prefer a type in this case over the ones "
-"specified in the configuration files you can set the option direct - not in "
-"list style.  This will not override the defined list; it will only prefix "
-"the list with this type."
+"literal> will be checked at run time. If this option has been set and "
+"support for this format isn't directly built into apt, the method will only "
+"be used if this file exists; e.g. for the <literal>bzip2</literal> method "
+"(the inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> "
+"Note also that list entries specified on the command line will be added at "
+"the end of the list specified in the configuration files, but before the "
+"default entries. To prefer a type in this case over the ones specified in "
+"the configuration files you can set the option direct - not in list style.  "
+"This will not override the defined list; it will only prefix the list with "
+"this type."
 msgstr ""
 "Notare che <literal>Dir::Bin::<replaceable>NomeMetodo</replaceable></"
 "literal> viene controllata al momento dell'esecuzione. Se questa opzione è "
@@ -8769,17 +8836,31 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "The <literal>release</literal> command generates a Release file from a "
+#| "directory tree. It recursively searches the given directory for "
+#| "uncompressed <filename>Packages</filename> and <filename>Sources</"
+#| "filename> files and ones compressed with <command>gzip</command>, "
+#| "<command>bzip2</command> or <command>lzma</command> as well as "
+#| "<filename>Release</filename> and <filename>md5sum.txt</filename> files by "
+#| "default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>). "
+#| "Additional filename patterns can be added by listing them in "
+#| "<literal>APT::FTPArchive::Release::Patterns</literal>.  It then writes to "
+#| "stdout a <filename>Release</filename> file containing (by default) an "
+#| "MD5, SHA1, SHA256 and SHA512 digest for each file."
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default (<literal>APT::FTPArchive::"
-"Release::Default-Patterns</literal>). Additional filename patterns can be "
-"added by listing them in <literal>APT::FTPArchive::Release::Patterns</"
-"literal>.  It then writes to stdout a <filename>Release</filename> file "
-"containing (by default) an MD5, SHA1, SHA256 and SHA512 digest for each file."
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in <literal>APT::"
+"FTPArchive::Release::Patterns</literal>.  It then writes to stdout a "
+"<filename>Release</filename> file containing (by default) an MD5, SHA1, "
+"SHA256 and SHA512 digest for each file."
 msgstr ""
 "Il comando <literal>release</literal> genera un file Release da un albero di "
 "directory. In modo predefinito cerca ricorsivamente nella directory data i "
@@ -8795,15 +8876,25 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Values for the additional metadata fields in the Release file are taken "
+#| "from the corresponding variables under <literal>APT::FTPArchive::Release</"
+#| "literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
+#| "supported fields are: <literal>Origin</literal>, <literal>Label</"
+#| "literal>, <literal>Suite</literal>, <literal>Version</literal>, "
+#| "<literal>Codename</literal>, <literal>Date</literal>, <literal>Valid-"
+#| "Until</literal>, <literal>Architectures</literal>, <literal>Components</"
+#| "literal>, <literal>Description</literal>."
 msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under <literal>APT::FTPArchive::Release</"
-"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
-"supported fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The "
+"supported fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, <literal>Codename</"
 "literal>, <literal>Date</literal>, <literal>Valid-Until</literal>, "
-"<literal>Architectures</literal>, <literal>Components</literal>, "
-"<literal>Description</literal>."
+"<literal>Signed-By</literal>, <literal>Architectures</literal>, "
+"<literal>Components</literal> and <literal>Description</literal>."
 msgstr ""
 "I valori dei campi di metadati aggiuntivi nel file Release sono presi dalle "
 "variabili corrispondenti sotto <literal>APT::FTPArchive::Release</literal>, "
@@ -8934,11 +9025,17 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Sets the default compression schemes to use for the package index files. "
+#| "It is a string that contains a space separated list of at least one of: "
+#| "'.' (no compression), 'gzip' and 'bzip2'. The default for all compression "
+#| "schemes is '. gzip'."
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 "Imposta gli schemi di compressione predefiniti da usare per i file indice "
 "dei pacchetti. È una stringa che contiene una lista separata da spazi con "
diff --git a/doc/po/ja.po b/doc/po/ja.po
index f01ea6357..168befa95 100644
--- a/doc/po/ja.po
+++ b/doc/po/ja.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: apt-doc 1.0.6\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: 2016-03-23 09:39+0900\n"
 "Last-Translator: Takuma Yamada <tyamada@takumayamada.com>\n"
 "Language-Team: Japanese <debian-japanese@lists.debian.org>\n"
@@ -1589,9 +1589,13 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml
+#, fuzzy
+#| msgid ""
+#| "Show upgraded packages; print out a list of all packages that are to be "
+#| "upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 "更新パッケージ表示 - 更新される全パッケージを一覧表示します。設定項目: "
 "<literal>APT::Get::Show-Upgraded</literal>"
@@ -2484,11 +2488,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: <literal>APT::Cache::ShowImplicit</"
-"literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 "デフォルトでは <command>depends</command> や <command>rdepends</command> はメ"
 "タデータ中に明示的に表現された依存関係のみを出力します。このフラグを指定する"
@@ -3892,6 +3895,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by &dpkg-"
@@ -4548,14 +4578,23 @@ msgstr "Acquire::CompressionTypes::<replaceable>FileExtension</replaceable> \"<r
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "List of compression types which are understood by the acquire methods.  "
+#| "Files like <filename>Packages</filename> can be available in various "
+#| "compression formats.  By default the acquire methods can decompress "
+#| "<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
+#| "command> compressed files; with this setting more formats can be added on "
+#| "the fly or the used method can be changed. The syntax for this is: "
+#| "<placeholder type=\"synopsis\" id=\"0\"/>"
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
-"command> compressed files; with this setting more formats can be added on "
-"the fly or the used method can be changed. The syntax for this is: "
-"<placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and <command>gzip</"
+"command>; with this scope the supported formats can be queried, modified as "
+"well as support for more formats added (see also <option>APT::Compressor</"
+"option>). The syntax for this is: <placeholder type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 "acquire メソッドが理解できる、圧縮法のリストです。<filename>Packages</"
 "filename> のようなファイルは、さまざまな圧縮形式が利用できます。デフォルトで"
@@ -4572,26 +4611,41 @@ msgstr "Acquire::CompressionTypes::Order:: \"gz\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml
-#, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+#, fuzzy, no-wrap
+#| msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Also, the <literal>Order</literal> subgroup can be used to define in "
+#| "which order the acquire system will try to download the compressed files. "
+#| "The acquire system will try the first and proceed with the next "
+#| "compression type in this list on error, so to prefer one over the other "
+#| "type simply add the preferred type first - default types not already "
+#| "added will be implicitly appended to the end of the list, so e.g. "
+#| "<placeholder type=\"synopsis\" id=\"0\"/> can be used to prefer "
+#| "<command>gzip</command> compressed files over <command>bzip2</command> "
+#| "and <command>lzma</command>.  If <command>lzma</command> should be "
+#| "preferred over <command>gzip</command> and <command>bzip2</command> the "
+#| "configure setting should look like this: <placeholder type=\"synopsis\" "
+#| "id=\"1\"/> It is not needed to add <literal>bz2</literal> to the list "
+#| "explicitly as it will be added automatically."
 msgid ""
 "Also, the <literal>Order</literal> subgroup can be used to define in which "
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" id="
-"\"0\"/> can be used to prefer <command>gzip</command> compressed files over "
-"<command>bzip2</command> and <command>lzma</command>.  If <command>lzma</"
-"command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 "また、<literal>Order</literal> サブグループを使用して、取得システムが、圧縮"
 "ファイルのダウンロードを試みる順番を定義できます。取得システムは先頭のものを"
@@ -4613,17 +4667,30 @@ msgstr "Dir::Bin::bzip2 \"/bin/bzip2\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
+#| "literal> will be checked at run time. If this option has been set, the "
+#| "method will only be used if this file exists; e.g. for the "
+#| "<literal>bzip2</literal> method (the inbuilt) setting is: <placeholder "
+#| "type=\"literallayout\" id=\"0\"/> Note also that list entries specified "
+#| "on the command line will be added at the end of the list specified in the "
+#| "configuration files, but before the default entries. To prefer a type in "
+#| "this case over the ones specified in the configuration files you can set "
+#| "the option direct - not in list style.  This will not override the "
+#| "defined list; it will only prefix the list with this type."
 msgid ""
 "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
-"literal> will be checked at run time. If this option has been set, the "
-"method will only be used if this file exists; e.g. for the <literal>bzip2</"
-"literal> method (the inbuilt) setting is: <placeholder type=\"literallayout"
-"\" id=\"0\"/> Note also that list entries specified on the command line will "
-"be added at the end of the list specified in the configuration files, but "
-"before the default entries. To prefer a type in this case over the ones "
-"specified in the configuration files you can set the option direct - not in "
-"list style.  This will not override the defined list; it will only prefix "
-"the list with this type."
+"literal> will be checked at run time. If this option has been set and "
+"support for this format isn't directly built into apt, the method will only "
+"be used if this file exists; e.g. for the <literal>bzip2</literal> method "
+"(the inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> "
+"Note also that list entries specified on the command line will be added at "
+"the end of the list specified in the configuration files, but before the "
+"default entries. To prefer a type in this case over the ones specified in "
+"the configuration files you can set the option direct - not in list style.  "
+"This will not override the defined list; it will only prefix the list with "
+"this type."
 msgstr ""
 "実行時に <literal>Dir::Bin::<replaceable>Methodname</replaceable></literal> "
 "をチェックすることに注意してください。このオプションが設定されていると、ファ"
@@ -8388,17 +8455,31 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "The <literal>release</literal> command generates a Release file from a "
+#| "directory tree. It recursively searches the given directory for "
+#| "uncompressed <filename>Packages</filename> and <filename>Sources</"
+#| "filename> files and ones compressed with <command>gzip</command>, "
+#| "<command>bzip2</command> or <command>lzma</command> as well as "
+#| "<filename>Release</filename> and <filename>md5sum.txt</filename> files by "
+#| "default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>). "
+#| "Additional filename patterns can be added by listing them in "
+#| "<literal>APT::FTPArchive::Release::Patterns</literal>.  It then writes to "
+#| "stdout a <filename>Release</filename> file containing (by default) an "
+#| "MD5, SHA1, SHA256 and SHA512 digest for each file."
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default (<literal>APT::FTPArchive::"
-"Release::Default-Patterns</literal>). Additional filename patterns can be "
-"added by listing them in <literal>APT::FTPArchive::Release::Patterns</"
-"literal>.  It then writes to stdout a <filename>Release</filename> file "
-"containing (by default) an MD5, SHA1, SHA256 and SHA512 digest for each file."
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in <literal>APT::"
+"FTPArchive::Release::Patterns</literal>.  It then writes to stdout a "
+"<filename>Release</filename> file containing (by default) an MD5, SHA1, "
+"SHA256 and SHA512 digest for each file."
 msgstr ""
 "<literal>release</literal> コマンドは、ディレクトリツリーから Release ファイ"
 "ルを生成します。与えたディレクトリを再帰的に検索し、未圧縮の "
@@ -8414,15 +8495,25 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Values for the additional metadata fields in the Release file are taken "
+#| "from the corresponding variables under <literal>APT::FTPArchive::Release</"
+#| "literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
+#| "supported fields are: <literal>Origin</literal>, <literal>Label</"
+#| "literal>, <literal>Suite</literal>, <literal>Version</literal>, "
+#| "<literal>Codename</literal>, <literal>Date</literal>, <literal>Valid-"
+#| "Until</literal>, <literal>Architectures</literal>, <literal>Components</"
+#| "literal>, <literal>Description</literal>."
 msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under <literal>APT::FTPArchive::Release</"
-"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
-"supported fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The "
+"supported fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, <literal>Codename</"
 "literal>, <literal>Date</literal>, <literal>Valid-Until</literal>, "
-"<literal>Architectures</literal>, <literal>Components</literal>, "
-"<literal>Description</literal>."
+"<literal>Signed-By</literal>, <literal>Architectures</literal>, "
+"<literal>Components</literal> and <literal>Description</literal>."
 msgstr ""
 "Release ファイルの追加メタデータフィールドの値は、<literal>APT::FTPArchive::"
 "Release</literal> 以下の相当する値 (例: <literal>APT::FTPArchive::Release::"
@@ -8549,11 +8640,17 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Sets the default compression schemes to use for the package index files. "
+#| "It is a string that contains a space separated list of at least one of: "
+#| "'.' (no compression), 'gzip' and 'bzip2'. The default for all compression "
+#| "schemes is '. gzip'."
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 "パッケージインデックスファイルのデフォルト圧縮方法を設定します。少なくとも "
 "'.' (圧縮なし), 'gzip', 'bzip2' のどれかが入る、空白区切りの文字列です。圧縮"
diff --git a/doc/po/nl.po b/doc/po/nl.po
index 5340997b6..b39e31993 100644
--- a/doc/po/nl.po
+++ b/doc/po/nl.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: apt-doc 1.1.10-nl\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: 2016-02-01 16:17+0100\n"
 "Last-Translator: Frans Spiesschaert <Frans.Spiesschaert@yucom.be>\n"
 "Language-Team: Debian Dutch l10n Team <debian-l10n-dutch@lists.debian.org>\n"
@@ -1663,9 +1663,13 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml
+#, fuzzy
+#| msgid ""
+#| "Show upgraded packages; print out a list of all packages that are to be "
+#| "upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 "Toon opgewaardeerde pakketten; geef een lijst weer van alle pakketten die "
 "opgewaardeerd zullen worden. Configuratie-item: <literal>APT::Get::Show-"
@@ -2617,11 +2621,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: <literal>APT::Cache::ShowImplicit</"
-"literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 "Standaard geven <literal>depends</literal> en <literal>rdepends</literal> "
 "enkel die vereisten weer die expliciet in de metadata vermeld worden. Met "
@@ -4118,6 +4121,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by &dpkg-"
@@ -4842,14 +4872,23 @@ msgstr "Acquire::CompressionTypes::<replaceable>FileExtension</replaceable> \"<r
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "List of compression types which are understood by the acquire methods.  "
+#| "Files like <filename>Packages</filename> can be available in various "
+#| "compression formats.  By default the acquire methods can decompress "
+#| "<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
+#| "command> compressed files; with this setting more formats can be added on "
+#| "the fly or the used method can be changed. The syntax for this is: "
+#| "<placeholder type=\"synopsis\" id=\"0\"/>"
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
-"command> compressed files; with this setting more formats can be added on "
-"the fly or the used method can be changed. The syntax for this is: "
-"<placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and <command>gzip</"
+"command>; with this scope the supported formats can be queried, modified as "
+"well as support for more formats added (see also <option>APT::Compressor</"
+"option>). The syntax for this is: <placeholder type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 "Lijst van compressietypes die door de methodes voor het ophalen van "
 "pakketten begrepen worden. Bestanden zoals <filename>Packages</filename> "
@@ -4868,26 +4907,41 @@ msgstr "Acquire::CompressionTypes::Order:: \"gz\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml
-#, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+#, fuzzy, no-wrap
+#| msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Also, the <literal>Order</literal> subgroup can be used to define in "
+#| "which order the acquire system will try to download the compressed files. "
+#| "The acquire system will try the first and proceed with the next "
+#| "compression type in this list on error, so to prefer one over the other "
+#| "type simply add the preferred type first - default types not already "
+#| "added will be implicitly appended to the end of the list, so e.g. "
+#| "<placeholder type=\"synopsis\" id=\"0\"/> can be used to prefer "
+#| "<command>gzip</command> compressed files over <command>bzip2</command> "
+#| "and <command>lzma</command>.  If <command>lzma</command> should be "
+#| "preferred over <command>gzip</command> and <command>bzip2</command> the "
+#| "configure setting should look like this: <placeholder type=\"synopsis\" "
+#| "id=\"1\"/> It is not needed to add <literal>bz2</literal> to the list "
+#| "explicitly as it will be added automatically."
 msgid ""
 "Also, the <literal>Order</literal> subgroup can be used to define in which "
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" id="
-"\"0\"/> can be used to prefer <command>gzip</command> compressed files over "
-"<command>bzip2</command> and <command>lzma</command>.  If <command>lzma</"
-"command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 "Voorts kan de subgroep <literal>Order</literal> gebruikt worden om te "
 "bepalen in welke volgorde het ophaalsysteem de gecomprimeerde bestanden zal "
@@ -4913,17 +4967,30 @@ msgstr "Dir::Bin::bzip2 \"/bin/bzip2\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
+#| "literal> will be checked at run time. If this option has been set, the "
+#| "method will only be used if this file exists; e.g. for the "
+#| "<literal>bzip2</literal> method (the inbuilt) setting is: <placeholder "
+#| "type=\"literallayout\" id=\"0\"/> Note also that list entries specified "
+#| "on the command line will be added at the end of the list specified in the "
+#| "configuration files, but before the default entries. To prefer a type in "
+#| "this case over the ones specified in the configuration files you can set "
+#| "the option direct - not in list style.  This will not override the "
+#| "defined list; it will only prefix the list with this type."
 msgid ""
 "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
-"literal> will be checked at run time. If this option has been set, the "
-"method will only be used if this file exists; e.g. for the <literal>bzip2</"
-"literal> method (the inbuilt) setting is: <placeholder type=\"literallayout"
-"\" id=\"0\"/> Note also that list entries specified on the command line will "
-"be added at the end of the list specified in the configuration files, but "
-"before the default entries. To prefer a type in this case over the ones "
-"specified in the configuration files you can set the option direct - not in "
-"list style.  This will not override the defined list; it will only prefix "
-"the list with this type."
+"literal> will be checked at run time. If this option has been set and "
+"support for this format isn't directly built into apt, the method will only "
+"be used if this file exists; e.g. for the <literal>bzip2</literal> method "
+"(the inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> "
+"Note also that list entries specified on the command line will be added at "
+"the end of the list specified in the configuration files, but before the "
+"default entries. To prefer a type in this case over the ones specified in "
+"the configuration files you can set the option direct - not in list style.  "
+"This will not override the defined list; it will only prefix the list with "
+"this type."
 msgstr ""
 "Merk op dat op het ogenblik van uitvoering gekeken zal worden naar "
 "<literal>Dir::Bin::<replaceable>Naam-van-de-Methode</replaceable></literal>. "
@@ -8936,17 +9003,31 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "The <literal>release</literal> command generates a Release file from a "
+#| "directory tree. It recursively searches the given directory for "
+#| "uncompressed <filename>Packages</filename> and <filename>Sources</"
+#| "filename> files and ones compressed with <command>gzip</command>, "
+#| "<command>bzip2</command> or <command>lzma</command> as well as "
+#| "<filename>Release</filename> and <filename>md5sum.txt</filename> files by "
+#| "default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>). "
+#| "Additional filename patterns can be added by listing them in "
+#| "<literal>APT::FTPArchive::Release::Patterns</literal>.  It then writes to "
+#| "stdout a <filename>Release</filename> file containing (by default) an "
+#| "MD5, SHA1, SHA256 and SHA512 digest for each file."
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default (<literal>APT::FTPArchive::"
-"Release::Default-Patterns</literal>). Additional filename patterns can be "
-"added by listing them in <literal>APT::FTPArchive::Release::Patterns</"
-"literal>.  It then writes to stdout a <filename>Release</filename> file "
-"containing (by default) an MD5, SHA1, SHA256 and SHA512 digest for each file."
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in <literal>APT::"
+"FTPArchive::Release::Patterns</literal>.  It then writes to stdout a "
+"<filename>Release</filename> file containing (by default) an MD5, SHA1, "
+"SHA256 and SHA512 digest for each file."
 msgstr ""
 "Het commando <literal>release</literal> maakt voor een mappenboom een "
 "Release-bestand aan. Het begint bij de opgegeven map en zoekt daar en in de "
@@ -8964,15 +9045,25 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Values for the additional metadata fields in the Release file are taken "
+#| "from the corresponding variables under <literal>APT::FTPArchive::Release</"
+#| "literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
+#| "supported fields are: <literal>Origin</literal>, <literal>Label</"
+#| "literal>, <literal>Suite</literal>, <literal>Version</literal>, "
+#| "<literal>Codename</literal>, <literal>Date</literal>, <literal>Valid-"
+#| "Until</literal>, <literal>Architectures</literal>, <literal>Components</"
+#| "literal>, <literal>Description</literal>."
 msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under <literal>APT::FTPArchive::Release</"
-"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
-"supported fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The "
+"supported fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, <literal>Codename</"
 "literal>, <literal>Date</literal>, <literal>Valid-Until</literal>, "
-"<literal>Architectures</literal>, <literal>Components</literal>, "
-"<literal>Description</literal>."
+"<literal>Signed-By</literal>, <literal>Architectures</literal>, "
+"<literal>Components</literal> and <literal>Description</literal>."
 msgstr ""
 "De waarden voor de bijkomende velden met metagegevens in het Release-bestand "
 "worden ontleend aan de overeenkomstige variabelen uit <literal>APT::"
@@ -9105,11 +9196,17 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Sets the default compression schemes to use for the package index files. "
+#| "It is a string that contains a space separated list of at least one of: "
+#| "'.' (no compression), 'gzip' and 'bzip2'. The default for all compression "
+#| "schemes is '. gzip'."
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 "Stelt het standaard compressieschema in dat voor de pakketindexbestanden "
 "gebruikt wordt. Het is een tekenreeks die bestaat uit een door spaties "
diff --git a/doc/po/pl.po b/doc/po/pl.po
index f91dac8c9..86e8ec646 100644
--- a/doc/po/pl.po
+++ b/doc/po/pl.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: apt-doc 1.0.5\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: 2014-07-04 02:13+0200\n"
 "Last-Translator: Robert Luberda <robert@debian.org>\n"
 "Language-Team: Polish <manpages-pl-list@lists.sourceforge.net>\n"
@@ -1615,9 +1615,13 @@ msgstr ""
 #
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml
+#, fuzzy
+#| msgid ""
+#| "Show upgraded packages; print out a list of all packages that are to be "
+#| "upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 "Pokazuje uaktualnione pakiety. Wypisuje listę wszystkich pakietów, które "
 "będą uaktualnione. Pozycja w pliku konfiguracyjnym: <literal>APT::Get::Show-"
@@ -2655,11 +2659,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: <literal>APT::Cache::ShowImplicit</"
-"literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 
 #
@@ -4088,6 +4091,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by &dpkg-"
@@ -4532,11 +4562,11 @@ msgstr ""
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
-"command> compressed files; with this setting more formats can be added on "
-"the fly or the used method can be changed. The syntax for this is: "
-"<placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and <command>gzip</"
+"command>; with this scope the supported formats can be queried, modified as "
+"well as support for more formats added (see also <option>APT::Compressor</"
+"option>). The syntax for this is: <placeholder type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
@@ -4547,8 +4577,9 @@ msgstr "Acquire::CompressionTypes::Order:: \"gz\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml
-#, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+#, fuzzy, no-wrap
+#| msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -4558,15 +4589,14 @@ msgid ""
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" id="
-"\"0\"/> can be used to prefer <command>gzip</command> compressed files over "
-"<command>bzip2</command> and <command>lzma</command>.  If <command>lzma</"
-"command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><literallayout>
@@ -4579,15 +4609,16 @@ msgstr "Dir::Bin::bzip2 \"/bin/bzip2\";"
 #: apt.conf.5.xml
 msgid ""
 "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
-"literal> will be checked at run time. If this option has been set, the "
-"method will only be used if this file exists; e.g. for the <literal>bzip2</"
-"literal> method (the inbuilt) setting is: <placeholder type=\"literallayout"
-"\" id=\"0\"/> Note also that list entries specified on the command line will "
-"be added at the end of the list specified in the configuration files, but "
-"before the default entries. To prefer a type in this case over the ones "
-"specified in the configuration files you can set the option direct - not in "
-"list style.  This will not override the defined list; it will only prefix "
-"the list with this type."
+"literal> will be checked at run time. If this option has been set and "
+"support for this format isn't directly built into apt, the method will only "
+"be used if this file exists; e.g. for the <literal>bzip2</literal> method "
+"(the inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> "
+"Note also that list entries specified on the command line will be added at "
+"the end of the list specified in the configuration files, but before the "
+"default entries. To prefer a type in this case over the ones specified in "
+"the configuration files you can set the option direct - not in list style.  "
+"This will not override the defined list; it will only prefix the list with "
+"this type."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -7988,14 +8019,15 @@ msgstr ""
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default (<literal>APT::FTPArchive::"
-"Release::Default-Patterns</literal>). Additional filename patterns can be "
-"added by listing them in <literal>APT::FTPArchive::Release::Patterns</"
-"literal>.  It then writes to stdout a <filename>Release</filename> file "
-"containing (by default) an MD5, SHA1, SHA256 and SHA512 digest for each file."
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in <literal>APT::"
+"FTPArchive::Release::Patterns</literal>.  It then writes to stdout a "
+"<filename>Release</filename> file containing (by default) an MD5, SHA1, "
+"SHA256 and SHA512 digest for each file."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -8003,12 +8035,12 @@ msgstr ""
 msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under <literal>APT::FTPArchive::Release</"
-"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
-"supported fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The "
+"supported fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, <literal>Codename</"
 "literal>, <literal>Date</literal>, <literal>Valid-Until</literal>, "
-"<literal>Architectures</literal>, <literal>Components</literal>, "
-"<literal>Description</literal>."
+"<literal>Signed-By</literal>, <literal>Architectures</literal>, "
+"<literal>Components</literal> and <literal>Description</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -8111,9 +8143,9 @@ msgstr ""
 #: apt-ftparchive.1.xml
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
diff --git a/doc/po/pt.po b/doc/po/pt.po
index 6abf4be4a..bcf2bc16d 100644
--- a/doc/po/pt.po
+++ b/doc/po/pt.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: apt-doc 1.0.7\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: 2014-08-29 00:34+0100\n"
 "Last-Translator: Américo Monteiro <a_monteiro@gmx.com>\n"
 "Language-Team: Portuguese <traduz@debianpt.org>\n"
@@ -1594,9 +1594,13 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml
+#, fuzzy
+#| msgid ""
+#| "Show upgraded packages; print out a list of all packages that are to be "
+#| "upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 "Mostra pacotes actualizados; Escreve uma lista de todos os pacotes que estão "
 "prestes a ser actualizados. Item de Configuração: <literal>APT::Get::Show-"
@@ -2570,11 +2574,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: <literal>APT::Cache::ShowImplicit</"
-"literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -4042,6 +4045,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by &dpkg-"
@@ -4768,14 +4798,23 @@ msgstr "Acquire::CompressionTypes::<replaceable>Extensão de Ficheiro</replaceab
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "List of compression types which are understood by the acquire methods.  "
+#| "Files like <filename>Packages</filename> can be available in various "
+#| "compression formats.  By default the acquire methods can decompress "
+#| "<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
+#| "command> compressed files; with this setting more formats can be added on "
+#| "the fly or the used method can be changed. The syntax for this is: "
+#| "<placeholder type=\"synopsis\" id=\"0\"/>"
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
-"command> compressed files; with this setting more formats can be added on "
-"the fly or the used method can be changed. The syntax for this is: "
-"<placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and <command>gzip</"
+"command>; with this scope the supported formats can be queried, modified as "
+"well as support for more formats added (see also <option>APT::Compressor</"
+"option>). The syntax for this is: <placeholder type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 "Lista dos tipos de compressão que são compreendidos pelos métodos de "
 "aquisição. Ficheiros como <filename>Packages</filename> podem estar "
@@ -4793,26 +4832,41 @@ msgstr "Acquire::CompressionTypes::Order:: \"gz\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml
-#, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+#, fuzzy, no-wrap
+#| msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Also, the <literal>Order</literal> subgroup can be used to define in "
+#| "which order the acquire system will try to download the compressed files. "
+#| "The acquire system will try the first and proceed with the next "
+#| "compression type in this list on error, so to prefer one over the other "
+#| "type simply add the preferred type first - default types not already "
+#| "added will be implicitly appended to the end of the list, so e.g. "
+#| "<placeholder type=\"synopsis\" id=\"0\"/> can be used to prefer "
+#| "<command>gzip</command> compressed files over <command>bzip2</command> "
+#| "and <command>lzma</command>.  If <command>lzma</command> should be "
+#| "preferred over <command>gzip</command> and <command>bzip2</command> the "
+#| "configure setting should look like this: <placeholder type=\"synopsis\" "
+#| "id=\"1\"/> It is not needed to add <literal>bz2</literal> to the list "
+#| "explicitly as it will be added automatically."
 msgid ""
 "Also, the <literal>Order</literal> subgroup can be used to define in which "
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" id="
-"\"0\"/> can be used to prefer <command>gzip</command> compressed files over "
-"<command>bzip2</command> and <command>lzma</command>.  If <command>lzma</"
-"command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 "Também o subgrupo <literal>Order</literal> pode ser usado para definir em "
 "que ordem o sistema de aquisição irá tentar descarregar os ficheiros "
@@ -4837,17 +4891,30 @@ msgstr "Dir::Bin::bzip2 \"/bin/bzip2\";"
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
+#, fuzzy
+#| msgid ""
+#| "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
+#| "literal> will be checked at run time. If this option has been set, the "
+#| "method will only be used if this file exists; e.g. for the "
+#| "<literal>bzip2</literal> method (the inbuilt) setting is: <placeholder "
+#| "type=\"literallayout\" id=\"0\"/> Note also that list entries specified "
+#| "on the command line will be added at the end of the list specified in the "
+#| "configuration files, but before the default entries. To prefer a type in "
+#| "this case over the ones specified in the configuration files you can set "
+#| "the option direct - not in list style.  This will not override the "
+#| "defined list; it will only prefix the list with this type."
 msgid ""
 "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
-"literal> will be checked at run time. If this option has been set, the "
-"method will only be used if this file exists; e.g. for the <literal>bzip2</"
-"literal> method (the inbuilt) setting is: <placeholder type=\"literallayout"
-"\" id=\"0\"/> Note also that list entries specified on the command line will "
-"be added at the end of the list specified in the configuration files, but "
-"before the default entries. To prefer a type in this case over the ones "
-"specified in the configuration files you can set the option direct - not in "
-"list style.  This will not override the defined list; it will only prefix "
-"the list with this type."
+"literal> will be checked at run time. If this option has been set and "
+"support for this format isn't directly built into apt, the method will only "
+"be used if this file exists; e.g. for the <literal>bzip2</literal> method "
+"(the inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> "
+"Note also that list entries specified on the command line will be added at "
+"the end of the list specified in the configuration files, but before the "
+"default entries. To prefer a type in this case over the ones specified in "
+"the configuration files you can set the option direct - not in list style.  "
+"This will not override the defined list; it will only prefix the list with "
+"this type."
 msgstr ""
 "Note que o <literal>Dir::Bin::<replaceable>nome de método</replaceable></"
 "literal> será verificado em tempo de execução. Se esta definição estiver "
@@ -8603,14 +8670,15 @@ msgstr ""
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default (<literal>APT::FTPArchive::"
-"Release::Default-Patterns</literal>). Additional filename patterns can be "
-"added by listing them in <literal>APT::FTPArchive::Release::Patterns</"
-"literal>.  It then writes to stdout a <filename>Release</filename> file "
-"containing (by default) an MD5, SHA1, SHA256 and SHA512 digest for each file."
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in <literal>APT::"
+"FTPArchive::Release::Patterns</literal>.  It then writes to stdout a "
+"<filename>Release</filename> file containing (by default) an MD5, SHA1, "
+"SHA256 and SHA512 digest for each file."
 msgstr ""
 "O comando <literal>release</literal> gera um ficheiro Release a partir de "
 "uma árvore de directórios. Por predefinição, procura recursivamente no "
@@ -8624,15 +8692,25 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Values for the additional metadata fields in the Release file are taken "
+#| "from the corresponding variables under <literal>APT::FTPArchive::Release</"
+#| "literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
+#| "supported fields are: <literal>Origin</literal>, <literal>Label</"
+#| "literal>, <literal>Suite</literal>, <literal>Version</literal>, "
+#| "<literal>Codename</literal>, <literal>Date</literal>, <literal>Valid-"
+#| "Until</literal>, <literal>Architectures</literal>, <literal>Components</"
+#| "literal>, <literal>Description</literal>."
 msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under <literal>APT::FTPArchive::Release</"
-"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
-"supported fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The "
+"supported fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, <literal>Codename</"
 "literal>, <literal>Date</literal>, <literal>Valid-Until</literal>, "
-"<literal>Architectures</literal>, <literal>Components</literal>, "
-"<literal>Description</literal>."
+"<literal>Signed-By</literal>, <literal>Architectures</literal>, "
+"<literal>Components</literal> and <literal>Description</literal>."
 msgstr ""
 "Valores para os campos de metadados adicionais no ficheiro Release são "
 "tomados a partir das variáveis correspondentes sob <literal>APT::FTPArchive::"
@@ -8764,11 +8842,17 @@ msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
 #: apt-ftparchive.1.xml
+#, fuzzy
+#| msgid ""
+#| "Sets the default compression schemes to use for the package index files. "
+#| "It is a string that contains a space separated list of at least one of: "
+#| "'.' (no compression), 'gzip' and 'bzip2'. The default for all compression "
+#| "schemes is '. gzip'."
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 "Define os esquemas de compressão predefinidos a usar para os ficheiros de "
 "índice Package. É uma string que contém uma lista separada por espaços de "
diff --git a/doc/po/pt_BR.po b/doc/po/pt_BR.po
index 9e2a61624..2ffdb2ad8 100644
--- a/doc/po/pt_BR.po
+++ b/doc/po/pt_BR.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: apt-doc 1.0.5\n"
 "Report-Msgid-Bugs-To: APT Development Team <deity@lists.debian.org>\n"
-"POT-Creation-Date: 2016-05-11 10:50+0200\n"
+"POT-Creation-Date: 2016-06-11 17:24+0200\n"
 "PO-Revision-Date: 2004-09-20 17:02+0000\n"
 "Last-Translator: André Luís Lopes <andrelop@debian.org>\n"
 "Language-Team: <debian-l10n-portuguese@lists.debian.org>\n"
@@ -1136,8 +1136,8 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt-get.8.xml
 msgid ""
-"Show upgraded packages; print out a list of all packages that are to be "
-"upgraded.  Configuration Item: <literal>APT::Get::Show-Upgraded</literal>."
+"Do not show a list of all packages that are to be upgraded.  Configuration "
+"Item: <literal>APT::Get::Show-Upgraded</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -1777,11 +1777,10 @@ msgstr ""
 msgid ""
 "Per default <command>depends</command> and <command>rdepends</command> print "
 "only dependencies explicitly expressed in the metadata. With this flag it "
-"will also show dependencies implicitly added based on the encountered "
-"data.  A <literal>Conflicts: foo</literal> e.g. expresses implicitly that "
-"this package also conflicts with the package foo from any other "
-"architecture.  Configuration Item: <literal>APT::Cache::ShowImplicit</"
-"literal>."
+"will also show dependencies implicitly added based on the encountered data.  "
+"A <literal>Conflicts: foo</literal> e.g. expresses implicitly that this "
+"package also conflicts with the package foo from any other architecture.  "
+"Configuration Item: <literal>APT::Cache::ShowImplicit</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -2835,6 +2834,33 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
 #: apt.conf.5.xml
 msgid ""
+"This scope defines which compression formats are supported, how compression "
+"and decompression can be performed if support for this format isn't built "
+"into apt directly and a cost-value indicating how costly it is to compress "
+"something in this format. As an example the following configuration stanza "
+"would allow apt to download and uncompress as well as create and store files "
+"with the low-cost <literal>.reversed</literal> file extension which it will "
+"pass to the command <command>rev</command> without additional commandline "
+"parameters for compression and uncompression:"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><informalexample><programlisting>
+#: apt.conf.5.xml
+#, no-wrap
+msgid ""
+"APT::Compressor::rev {\n"
+"\tName \"rev\";\n"
+"\tExtension \".reversed\";\n"
+"\tBinary \"rev\";\n"
+"\tCompressArg {};\n"
+"\tUncompressArg {};\n"
+"\tCost \"10\";\n"
+"};\n"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml
+msgid ""
 "List of all build profiles enabled for build-dependency resolution, without "
 "the \"<literal>profile.</literal>\" namespace prefix.  By default this list "
 "is empty. The <envar>DEB_BUILD_PROFILES</envar> as used by &dpkg-"
@@ -3279,11 +3305,11 @@ msgstr ""
 msgid ""
 "List of compression types which are understood by the acquire methods.  "
 "Files like <filename>Packages</filename> can be available in various "
-"compression formats.  By default the acquire methods can decompress "
-"<command>bzip2</command>, <command>lzma</command> and <command>gzip</"
-"command> compressed files; with this setting more formats can be added on "
-"the fly or the used method can be changed. The syntax for this is: "
-"<placeholder type=\"synopsis\" id=\"0\"/>"
+"compression formats.  By default the acquire methods can decompress and "
+"recompress many common formats like <command>xz</command> and <command>gzip</"
+"command>; with this scope the supported formats can be queried, modified as "
+"well as support for more formats added (see also <option>APT::Compressor</"
+"option>). The syntax for this is: <placeholder type=\"synopsis\" id=\"0\"/>"
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
@@ -3295,7 +3321,7 @@ msgstr ""
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><synopsis>
 #: apt.conf.5.xml
 #, no-wrap
-msgid "Acquire::CompressionTypes::Order { \"lzma\"; \"gz\"; };"
+msgid "Acquire::CompressionTypes::Order { \"xz\"; \"gz\"; };"
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -3305,15 +3331,14 @@ msgid ""
 "order the acquire system will try to download the compressed files. The "
 "acquire system will try the first and proceed with the next compression type "
 "in this list on error, so to prefer one over the other type simply add the "
-"preferred type first - default types not already added will be implicitly "
-"appended to the end of the list, so e.g. <placeholder type=\"synopsis\" id="
-"\"0\"/> can be used to prefer <command>gzip</command> compressed files over "
-"<command>bzip2</command> and <command>lzma</command>.  If <command>lzma</"
-"command> should be preferred over <command>gzip</command> and "
-"<command>bzip2</command> the configure setting should look like this: "
-"<placeholder type=\"synopsis\" id=\"1\"/> It is not needed to add "
-"<literal>bz2</literal> to the list explicitly as it will be added "
-"automatically."
+"preferred type first - types not already added will be implicitly appended "
+"to the end of the list, so e.g. <placeholder type=\"synopsis\" id=\"0\"/> "
+"can be used to prefer <command>gzip</command> compressed files over all "
+"other compression formats.  If <command>xz</command> should be preferred "
+"over <command>gzip</command> and <command>bzip2</command> the configure "
+"setting should look like this: <placeholder type=\"synopsis\" id=\"1\"/> It "
+"is not needed to add <literal>bz2</literal> to the list explicitly as it "
+"will be added automatically."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para><literallayout>
@@ -3326,15 +3351,16 @@ msgstr ""
 #: apt.conf.5.xml
 msgid ""
 "Note that the <literal>Dir::Bin::<replaceable>Methodname</replaceable></"
-"literal> will be checked at run time. If this option has been set, the "
-"method will only be used if this file exists; e.g. for the <literal>bzip2</"
-"literal> method (the inbuilt) setting is: <placeholder type=\"literallayout"
-"\" id=\"0\"/> Note also that list entries specified on the command line will "
-"be added at the end of the list specified in the configuration files, but "
-"before the default entries. To prefer a type in this case over the ones "
-"specified in the configuration files you can set the option direct - not in "
-"list style.  This will not override the defined list; it will only prefix "
-"the list with this type."
+"literal> will be checked at run time. If this option has been set and "
+"support for this format isn't directly built into apt, the method will only "
+"be used if this file exists; e.g. for the <literal>bzip2</literal> method "
+"(the inbuilt) setting is: <placeholder type=\"literallayout\" id=\"0\"/> "
+"Note also that list entries specified on the command line will be added at "
+"the end of the list specified in the configuration files, but before the "
+"default entries. To prefer a type in this case over the ones specified in "
+"the configuration files you can set the option direct - not in list style.  "
+"This will not override the defined list; it will only prefix the list with "
+"this type."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -6461,14 +6487,15 @@ msgstr ""
 msgid ""
 "The <literal>release</literal> command generates a Release file from a "
 "directory tree. It recursively searches the given directory for uncompressed "
-"<filename>Packages</filename> and <filename>Sources</filename> files and "
-"ones compressed with <command>gzip</command>, <command>bzip2</command> or "
-"<command>lzma</command> as well as <filename>Release</filename> and "
-"<filename>md5sum.txt</filename> files by default (<literal>APT::FTPArchive::"
-"Release::Default-Patterns</literal>). Additional filename patterns can be "
-"added by listing them in <literal>APT::FTPArchive::Release::Patterns</"
-"literal>.  It then writes to stdout a <filename>Release</filename> file "
-"containing (by default) an MD5, SHA1, SHA256 and SHA512 digest for each file."
+"and compressed <filename>Packages</filename>, <filename>Sources</filename>, "
+"<filename>Contents</filename>, <filename>Components</filename> and "
+"<filename>icons</filename> files as well as <filename>Release</filename>, "
+"<filename>Index</filename> and <filename>md5sum.txt</filename> files by "
+"default (<literal>APT::FTPArchive::Release::Default-Patterns</literal>).  "
+"Additional filename patterns can be added by listing them in <literal>APT::"
+"FTPArchive::Release::Patterns</literal>.  It then writes to stdout a "
+"<filename>Release</filename> file containing (by default) an MD5, SHA1, "
+"SHA256 and SHA512 digest for each file."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -6476,12 +6503,12 @@ msgstr ""
 msgid ""
 "Values for the additional metadata fields in the Release file are taken from "
 "the corresponding variables under <literal>APT::FTPArchive::Release</"
-"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>.  The "
-"supported fields are: <literal>Origin</literal>, <literal>Label</literal>, "
+"literal>, e.g. <literal>APT::FTPArchive::Release::Origin</literal>. The "
+"supported fields are <literal>Origin</literal>, <literal>Label</literal>, "
 "<literal>Suite</literal>, <literal>Version</literal>, <literal>Codename</"
 "literal>, <literal>Date</literal>, <literal>Valid-Until</literal>, "
-"<literal>Architectures</literal>, <literal>Components</literal>, "
-"<literal>Description</literal>."
+"<literal>Signed-By</literal>, <literal>Architectures</literal>, "
+"<literal>Components</literal> and <literal>Description</literal>."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
@@ -6581,9 +6608,9 @@ msgstr ""
 #: apt-ftparchive.1.xml
 msgid ""
 "Sets the default compression schemes to use for the package index files. It "
-"is a string that contains a space separated list of at least one of: '.' (no "
-"compression), 'gzip' and 'bzip2'. The default for all compression schemes is "
-"'. gzip'."
+"is a string that contains a space separated list of at least one of the "
+"compressors configured via the <option>APT::Compressor</option> "
+"configuration scope.  The default for all compression schemes is '. gzip'."
 msgstr ""
 
 #. type: Content of: <refentry><refsect1><refsect2><variablelist><varlistentry><listitem><para>
diff --git a/doc/sources.list.5.xml b/doc/sources.list.5.xml
index ff0d35248..0c93adc42 100644
--- a/doc/sources.list.5.xml
+++ b/doc/sources.list.5.xml
@@ -14,7 +14,7 @@
    &apt-email;
    &apt-product;
    <!-- The last update date -->
-   <date>2016-05-08T00:00:00Z</date>
+   <date>2016-05-11T00:00:00Z</date>
  </refentryinfo>
  
  <refmeta>