squash merge of the feature/apt-binary branch without the changes from experimental

27 files changed, 3784 insertions, 0 deletions

diff --git a/apt-private/acqprogress.cc b/apt-private/acqprogress.cc
new file mode 100644
index 000000000..af2d0f461
--- /dev/null
+++ b/apt-private/acqprogress.cc
@@ -0,0 +1,309 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+// $Id: acqprogress.cc,v 1.24 2003/04/27 01:56:48 doogie Exp $
+/* ######################################################################
+
+   Acquire Progress - Command line progress meter 
+   
+   ##################################################################### */
+									/*}}}*/
+// Include files							/*{{{*/
+#include<config.h>
+
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/acquire-worker.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/error.h>
+
+#include <stdio.h>
+#include <signal.h>
+#include <iostream>
+#include <unistd.h>
+
+#include "acqprogress.h"
+#include <apti18n.h>
+									/*}}}*/
+
+using namespace std;
+
+// AcqTextStatus::AcqTextStatus - Constructor				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+AcqTextStatus::AcqTextStatus(unsigned int &ScreenWidth,unsigned int Quiet) :
+    ScreenWidth(ScreenWidth), ID(0), Quiet(Quiet)
+{
+   BlankLine[0] = 0;
+}
+									/*}}}*/
+// AcqTextStatus::Start - Downloading has started			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void AcqTextStatus::Start() 
+{
+   pkgAcquireStatus::Start(); 
+   BlankLine[0] = 0;
+   ID = 1;
+};
+									/*}}}*/
+// AcqTextStatus::IMSHit - Called when an item got a HIT response	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void AcqTextStatus::IMSHit(pkgAcquire::ItemDesc &Itm)
+{
+   if (Quiet > 1)
+      return;
+
+   if (Quiet <= 0)
+      cout << '\r' << BlankLine << '\r';   
+   
+   cout << _("Hit ") << Itm.Description;
+   if (Itm.Owner->FileSize != 0)
+      cout << " [" << SizeToStr(Itm.Owner->FileSize) << "B]";
+   cout << endl;
+   Update = true;
+};
+									/*}}}*/
+// AcqTextStatus::Fetch - An item has started to download		/*{{{*/
+// ---------------------------------------------------------------------
+/* This prints out the short description and the expected size */
+void AcqTextStatus::Fetch(pkgAcquire::ItemDesc &Itm)
+{
+   Update = true;
+   if (Itm.Owner->Complete == true)
+      return;
+   
+   Itm.Owner->ID = ID++;
+   
+   if (Quiet > 1)
+      return;
+
+   if (Quiet <= 0)
+      cout << '\r' << BlankLine << '\r';
+   
+   cout << _("Get:") << Itm.Owner->ID << ' ' << Itm.Description;
+   if (Itm.Owner->FileSize != 0)
+      cout << " [" << SizeToStr(Itm.Owner->FileSize) << "B]";
+   cout << endl;
+};
+									/*}}}*/
+// AcqTextStatus::Done - Completed a download				/*{{{*/
+// ---------------------------------------------------------------------
+/* We don't display anything... */
+void AcqTextStatus::Done(pkgAcquire::ItemDesc &Itm)
+{
+   Update = true;
+};
+									/*}}}*/
+// AcqTextStatus::Fail - Called when an item fails to download		/*{{{*/
+// ---------------------------------------------------------------------
+/* We print out the error text  */
+void AcqTextStatus::Fail(pkgAcquire::ItemDesc &Itm)
+{
+   if (Quiet > 1)
+      return;
+
+   // Ignore certain kinds of transient failures (bad code)
+   if (Itm.Owner->Status == pkgAcquire::Item::StatIdle)
+      return;
+      
+   if (Quiet <= 0)
+      cout << '\r' << BlankLine << '\r';
+   
+   if (Itm.Owner->Status == pkgAcquire::Item::StatDone)
+   {
+      cout << _("Ign ") << Itm.Description << endl;
+   }
+   else
+   {
+      cout << _("Err ") << Itm.Description << endl;
+      cout << "  " << Itm.Owner->ErrorText << endl;
+   }
+   
+   Update = true;
+};
+									/*}}}*/
+// AcqTextStatus::Stop - Finished downloading				/*{{{*/
+// ---------------------------------------------------------------------
+/* This prints out the bytes downloaded and the overall average line
+   speed */
+void AcqTextStatus::Stop()
+{
+   pkgAcquireStatus::Stop();
+   if (Quiet > 1)
+      return;
+
+   if (Quiet <= 0)
+      cout << '\r' << BlankLine << '\r' << flush;
+
+   if (FetchedBytes != 0 && _error->PendingError() == false)
+      ioprintf(cout,_("Fetched %sB in %s (%sB/s)\n"),
+	       SizeToStr(FetchedBytes).c_str(),
+	       TimeToStr(ElapsedTime).c_str(),
+	       SizeToStr(CurrentCPS).c_str());
+}
+									/*}}}*/
+// AcqTextStatus::Pulse - Regular event pulse				/*{{{*/
+// ---------------------------------------------------------------------
+/* This draws the current progress. Each line has an overall percent
+   meter and a per active item status meter along with an overall 
+   bandwidth and ETA indicator. */
+bool AcqTextStatus::Pulse(pkgAcquire *Owner)
+{
+   pkgAcquireStatus::Pulse(Owner);
+   
+   if (Quiet > 0)
+      return true;
+   
+   enum {Long = 0,Medium,Short} Mode = Medium;
+   
+   char Buffer[sizeof(BlankLine)];
+   char *End = Buffer + sizeof(Buffer);
+   char *S = Buffer;
+   if (ScreenWidth >= sizeof(Buffer))
+      ScreenWidth = sizeof(Buffer)-1;
+
+   // Put in the percent done
+   sprintf(S,"%.0f%%",((CurrentBytes + CurrentItems)*100.0)/(TotalBytes+TotalItems));
+
+   bool Shown = false;
+   for (pkgAcquire::Worker *I = Owner->WorkersBegin(); I != 0;
+	I = Owner->WorkerStep(I))
+   {
+      S += strlen(S);
+      
+      // There is no item running 
+      if (I->CurrentItem == 0)
+      {
+	 if (I->Status.empty() == false)
+	 {
+	    snprintf(S,End-S," [%s]",I->Status.c_str());
+	    Shown = true;
+	 }
+	 
+	 continue;
+      }
+
+      Shown = true;
+      
+      // Add in the short description
+      if (I->CurrentItem->Owner->ID != 0)
+	 snprintf(S,End-S," [%lu %s",I->CurrentItem->Owner->ID,
+		  I->CurrentItem->ShortDesc.c_str());
+      else
+	 snprintf(S,End-S," [%s",I->CurrentItem->ShortDesc.c_str());
+      S += strlen(S);
+
+      // Show the short mode string
+      if (I->CurrentItem->Owner->Mode != 0)
+      {
+	 snprintf(S,End-S," %s",I->CurrentItem->Owner->Mode);
+	 S += strlen(S);
+      }
+            
+      // Add the current progress
+      if (Mode == Long)
+	 snprintf(S,End-S," %llu",I->CurrentSize);
+      else
+      {
+	 if (Mode == Medium || I->TotalSize == 0)
+	    snprintf(S,End-S," %sB",SizeToStr(I->CurrentSize).c_str());
+      }
+      S += strlen(S);
+      
+      // Add the total size and percent
+      if (I->TotalSize > 0 && I->CurrentItem->Owner->Complete == false)
+      {
+	 if (Mode == Short)
+	    snprintf(S,End-S," %.0f%%",
+		     (I->CurrentSize*100.0)/I->TotalSize);
+	 else
+	    snprintf(S,End-S,"/%sB %.0f%%",SizeToStr(I->TotalSize).c_str(),
+		     (I->CurrentSize*100.0)/I->TotalSize);
+      }      
+      S += strlen(S);
+      snprintf(S,End-S,"]");
+   }
+
+   // Show something..
+   if (Shown == false)
+      snprintf(S,End-S,_(" [Working]"));
+      
+   /* Put in the ETA and cps meter, block off signals to prevent strangeness
+      during resizing */
+   sigset_t Sigs,OldSigs;
+   sigemptyset(&Sigs);
+   sigaddset(&Sigs,SIGWINCH);
+   sigprocmask(SIG_BLOCK,&Sigs,&OldSigs);
+   
+   if (CurrentCPS != 0)
+   {      
+      char Tmp[300];
+      unsigned long long ETA = (TotalBytes - CurrentBytes)/CurrentCPS;
+      sprintf(Tmp," %sB/s %s",SizeToStr(CurrentCPS).c_str(),TimeToStr(ETA).c_str());
+      unsigned int Len = strlen(Buffer);
+      unsigned int LenT = strlen(Tmp);
+      if (Len + LenT < ScreenWidth)
+      {	 
+	 memset(Buffer + Len,' ',ScreenWidth - Len);
+	 strcpy(Buffer + ScreenWidth - LenT,Tmp);
+      }      
+   }
+   Buffer[ScreenWidth] = 0;
+   BlankLine[ScreenWidth] = 0;
+   sigprocmask(SIG_SETMASK,&OldSigs,0);
+
+   // Draw the current status
+   if (_config->FindB("Apt::Color", false) == true)
+      cout << _config->Find("APT::Color::Yellow");
+   if (strlen(Buffer) == strlen(BlankLine))
+      cout << '\r' << Buffer << flush;
+   else
+      cout << '\r' << BlankLine << '\r' << Buffer << flush;
+   if (_config->FindB("Apt::Color", false) == true)
+      cout << _config->Find("APT::Color::Neutral");
+
+   memset(BlankLine,' ',strlen(Buffer));
+   BlankLine[strlen(Buffer)] = 0;
+   
+   Update = false;
+
+   return true;
+}
+									/*}}}*/
+// AcqTextStatus::MediaChange - Media need to be swapped		/*{{{*/
+// ---------------------------------------------------------------------
+/* Prompt for a media swap */
+bool AcqTextStatus::MediaChange(string Media,string Drive)
+{
+   // If we do not output on a terminal and one of the options to avoid user
+   // interaction is given, we assume that no user is present who could react
+   // on your media change request
+   if (isatty(STDOUT_FILENO) != 1 && Quiet >= 2 &&
+       (_config->FindB("APT::Get::Assume-Yes",false) == true ||
+	_config->FindB("APT::Get::Force-Yes",false) == true ||
+	_config->FindB("APT::Get::Trivial-Only",false) == true))
+
+      return false;
+
+   if (Quiet <= 0)
+      cout << '\r' << BlankLine << '\r';
+   ioprintf(cout,_("Media change: please insert the disc labeled\n"
+		   " '%s'\n"
+		   "in the drive '%s' and press enter\n"),
+	    Media.c_str(),Drive.c_str());
+
+   char C = 0;
+   bool bStatus = true;
+   while (C != '\n' && C != '\r')
+   {
+      int len = read(STDIN_FILENO,&C,1);
+      if(C == 'c' || len <= 0)
+	 bStatus = false;
+   }
+
+   if(bStatus)
+      Update = true;
+   return bStatus;
+}
+									/*}}}*/
diff --git a/apt-private/acqprogress.h b/apt-private/acqprogress.h
new file mode 100644
index 000000000..e47bfb72d
--- /dev/null
+++ b/apt-private/acqprogress.h
@@ -0,0 +1,38 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+
+   Acquire Progress - Command line progress meter
+
+   ##################################################################### */
+									/*}}}*/
+#ifndef ACQPROGRESS_H
+#define ACQPROGRESS_H
+
+#include <apt-pkg/acquire.h>
+
+#include <string>
+
+class AcqTextStatus : public pkgAcquireStatus
+{
+   unsigned int &ScreenWidth;
+   char BlankLine[1024];
+   unsigned long ID;
+   unsigned long Quiet;
+   
+   public:
+   
+   virtual bool MediaChange(std::string Media,std::string Drive);
+   virtual void IMSHit(pkgAcquire::ItemDesc &Itm);
+   virtual void Fetch(pkgAcquire::ItemDesc &Itm);
+   virtual void Done(pkgAcquire::ItemDesc &Itm);
+   virtual void Fail(pkgAcquire::ItemDesc &Itm);
+   virtual void Start();
+   virtual void Stop();
+   
+   bool Pulse(pkgAcquire *Owner);
+
+   AcqTextStatus(unsigned int &ScreenWidth,unsigned int Quiet);
+};
+
+#endif
diff --git a/apt-private/makefile b/apt-private/makefile
new file mode 100644
index 000000000..8feb1ce6c
--- /dev/null
+++ b/apt-private/makefile
@@ -0,0 +1,28 @@
+# -*- make -*-
+BASE=..
+SUBDIR=apt-private
+
+# Header location
+HEADER_TARGETDIRS = apt-private
+
+# Bring in the default rules
+include ../buildlib/defaults.mak
+
+# The library name and version (indirectly used from init.h)
+include ../buildlib/libversion.mak
+
+# The library name
+LIBRARY=apt-private
+MAJOR=0.0
+MINOR=0
+SLIBS=$(PTHREADLIB) -lapt-pkg
+
+PRIVATES=list install output cachefile cacheset update upgrade cmndline moo search show main
+SOURCE += $(foreach private, $(PRIVATES), private-$(private).cc)
+HEADERS += $(foreach private, $(PRIVATES), private-$(private).h)
+
+SOURCE+= acqprogress.cc
+HEADERS+= acqprogress.h private-cacheset.h
+
+HEADERS := $(addprefix apt-private/,$(HEADERS))
+include $(LIBRARY_H)
diff --git a/apt-private/private-cachefile.cc b/apt-private/private-cachefile.cc
new file mode 100644
index 000000000..25f65ef09
--- /dev/null
+++ b/apt-private/private-cachefile.cc
@@ -0,0 +1,109 @@
+// Include files							/*{{{*/
+#include<config.h>
+
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/error.h>
+
+#include <cstdlib>
+
+#include "private-output.h"
+#include "private-cachefile.h"
+
+#include <apti18n.h>
+									/*}}}*/
+
+using namespace std;
+
+// CacheFile::NameComp - QSort compare by name				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+pkgCache *CacheFile::SortCache = 0;
+int CacheFile::NameComp(const void *a,const void *b)
+{
+   if (*(pkgCache::Package **)a == 0 || *(pkgCache::Package **)b == 0)
+      return *(pkgCache::Package **)a - *(pkgCache::Package **)b;
+   
+   const pkgCache::Package &A = **(pkgCache::Package **)a;
+   const pkgCache::Package &B = **(pkgCache::Package **)b;
+
+   return strcmp(SortCache->StrP + A.Name,SortCache->StrP + B.Name);
+}
+									/*}}}*/
+// CacheFile::Sort - Sort by name					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void CacheFile::Sort()
+{
+   delete [] List;
+   List = new pkgCache::Package *[Cache->Head().PackageCount];
+   memset(List,0,sizeof(*List)*Cache->Head().PackageCount);
+   pkgCache::PkgIterator I = Cache->PkgBegin();
+   for (;I.end() != true; ++I)
+      List[I->ID] = I;
+
+   SortCache = *this;
+   qsort(List,Cache->Head().PackageCount,sizeof(*List),NameComp);
+}
+									/*}}}*/
+// CacheFile::CheckDeps - Open the cache file				/*{{{*/
+// ---------------------------------------------------------------------
+/* This routine generates the caches and then opens the dependency cache
+   and verifies that the system is OK. */
+bool CacheFile::CheckDeps(bool AllowBroken)
+{
+   bool FixBroken = _config->FindB("APT::Get::Fix-Broken",false);
+
+   if (_error->PendingError() == true)
+      return false;
+
+   // Check that the system is OK
+   if (DCache->DelCount() != 0 || DCache->InstCount() != 0)
+      return _error->Error("Internal error, non-zero counts");
+   
+   // Apply corrections for half-installed packages
+   if (pkgApplyStatus(*DCache) == false)
+      return false;
+   
+   if (_config->FindB("APT::Get::Fix-Policy-Broken",false) == true)
+   {
+      FixBroken = true;
+      if ((DCache->PolicyBrokenCount() > 0))
+      {
+	 // upgrade all policy-broken packages with ForceImportantDeps=True
+	 for (pkgCache::PkgIterator I = Cache->PkgBegin(); !I.end(); ++I)
+	    if ((*DCache)[I].NowPolicyBroken() == true) 
+	       DCache->MarkInstall(I,true,0, false, true);
+      }
+   }
+
+   // Nothing is broken
+   if (DCache->BrokenCount() == 0 || AllowBroken == true)
+      return true;
+
+   // Attempt to fix broken things
+   if (FixBroken == true)
+   {
+      c1out << _("Correcting dependencies...") << flush;
+      if (pkgFixBroken(*DCache) == false || DCache->BrokenCount() != 0)
+      {
+	 c1out << _(" failed.") << endl;
+	 ShowBroken(c1out,*this,true);
+
+	 return _error->Error(_("Unable to correct dependencies"));
+      }
+      if (pkgMinimizeUpgrade(*DCache) == false)
+	 return _error->Error(_("Unable to minimize the upgrade set"));
+      
+      c1out << _(" Done") << endl;
+   }
+   else
+   {
+      c1out << _("You might want to run 'apt-get -f install' to correct these.") << endl;
+      ShowBroken(c1out,*this,true);
+
+      return _error->Error(_("Unmet dependencies. Try using -f."));
+   }
+      
+   return true;
+}
+									/*}}}*/
diff --git a/apt-private/private-cachefile.h b/apt-private/private-cachefile.h
new file mode 100644
index 000000000..f24d93020
--- /dev/null
+++ b/apt-private/private-cachefile.h
@@ -0,0 +1,51 @@
+#ifndef APT_PRIVATE_CACHEFILE_H
+#define APT_PRIVATE_CACHEFILE_H
+
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/progress.h>
+
+
+// class CacheFile - Cover class for some dependency cache functions	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+class CacheFile : public pkgCacheFile
+{
+   static pkgCache *SortCache;
+   static int NameComp(const void *a,const void *b);
+   
+   public:
+   pkgCache::Package **List;
+   
+   void Sort();
+   bool CheckDeps(bool AllowBroken = false);
+   bool BuildCaches(bool WithLock = true)
+   {
+      OpTextProgress Prog(*_config);
+      if (pkgCacheFile::BuildCaches(&Prog,WithLock) == false)
+	 return false;
+      return true;
+   }
+   bool Open(bool WithLock = true) 
+   {
+      OpTextProgress Prog(*_config);
+      if (pkgCacheFile::Open(&Prog,WithLock) == false)
+	 return false;
+      Sort();
+      
+      return true;
+   };
+   bool OpenForInstall()
+   {
+      if (_config->FindB("APT::Get::Print-URIs") == true)
+	 return Open(false);
+      else
+	 return Open(true);
+   }
+   CacheFile() : List(0) {};
+   ~CacheFile() {
+      delete[] List;
+   }
+};
+									/*}}}*/
+
+#endif
diff --git a/apt-private/private-cacheset.cc b/apt-private/private-cacheset.cc
new file mode 100644
index 000000000..6fb224010
--- /dev/null
+++ b/apt-private/private-cacheset.cc
@@ -0,0 +1,63 @@
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/strutl.h>
+
+#include "private-cacheset.h"
+
+bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, 
+                                 LocalitySortedVersionSet &output_set,
+                                 OpProgress &progress)
+{
+    Matcher null_matcher = Matcher();
+    return GetLocalitySortedVersionSet(CacheFile, output_set, 
+                                       null_matcher, progress);
+}
+
+bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, 
+                                 LocalitySortedVersionSet &output_set,
+                                 Matcher &matcher,
+                                 OpProgress &progress)
+{
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgDepCache *DepCache = CacheFile.GetDepCache();
+
+   int Done=0;
+   progress.SubProgress(Cache->Head().PackageCount, _("Sorting"));
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
+   {
+      if (Done%500 == 0)
+         progress.Progress(Done);
+      Done++;
+
+      if ((matcher)(P) == false)
+         continue;
+
+      // exclude virtual pkgs
+      if (P.VersionList() == 0)
+         continue;
+      pkgDepCache::StateCache &state = (*DepCache)[P];
+      if (_config->FindB("APT::Cmd::Installed") == true)
+      {
+         if (P.CurrentVer() != NULL)
+         {
+            output_set.insert(P.CurrentVer());
+         }
+      }
+      else if (_config->FindB("APT::Cmd::Upgradable") == true)
+      {
+         if(P.CurrentVer() && state.Upgradable())
+         {
+             pkgPolicy *policy = CacheFile.GetPolicy();
+             output_set.insert(policy->GetCandidateVer(P));
+         }
+      }
+      else 
+      {
+         pkgPolicy *policy = CacheFile.GetPolicy();
+         output_set.insert(policy->GetCandidateVer(P));
+      }
+   }
+   progress.Done();
+   return true;
+}
diff --git a/apt-private/private-cacheset.h b/apt-private/private-cacheset.h
new file mode 100644
index 000000000..15b531e9d
--- /dev/null
+++ b/apt-private/private-cacheset.h
@@ -0,0 +1,265 @@
+#ifndef APT_PRIVATE_CACHESET_H
+#define APT_PRIVATE_CACHESET_H
+
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/sptr.h>
+
+#include <algorithm>
+#include <vector>
+
+#include "private-output.h"
+
+#include <apti18n.h>
+
+struct VersionSortDescriptionLocality
+{
+   bool operator () (const pkgCache::VerIterator &v_lhs, 
+                     const pkgCache::VerIterator &v_rhs)
+    {
+        pkgCache::DescFile *A = v_lhs.TranslatedDescription().FileList();
+        pkgCache::DescFile *B = v_rhs.TranslatedDescription().FileList();
+        if (A == 0 && B == 0)
+           return false;
+
+       if (A == 0)
+          return true;
+
+       if (B == 0)
+          return false;
+
+       if (A->File == B->File)
+          return A->Offset < B->Offset;
+
+       return A->File < B->File;
+    }
+};
+
+// sorted by locality which makes iterating much faster
+typedef APT::VersionContainer<
+   std::set<pkgCache::VerIterator,
+            VersionSortDescriptionLocality> > LocalitySortedVersionSet;
+
+class Matcher {
+public:
+    virtual bool operator () (const pkgCache::PkgIterator &P) {
+        return true;};
+};
+
+// FIXME: add default argument for OpProgress (or overloaded function)
+bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, 
+                                    LocalitySortedVersionSet &output_set,
+                                    Matcher &matcher,
+                                    OpProgress &progress);
+bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, 
+                                    LocalitySortedVersionSet &output_set,
+                                    OpProgress &progress);
+
+
+// CacheSetHelper saving virtual packages				/*{{{*/
+class CacheSetHelperVirtuals: public APT::CacheSetHelper {
+public:
+   APT::PackageSet virtualPkgs;
+
+   virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return CacheSetHelper::canNotFindCandidateVer(Cache, Pkg);
+   }
+
+   virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return CacheSetHelper::canNotFindNewestVer(Cache, Pkg);
+   }
+
+   virtual void canNotFindAllVer(APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      CacheSetHelper::canNotFindAllVer(vci, Cache, Pkg);
+   }
+
+   CacheSetHelperVirtuals(bool const ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE) : CacheSetHelper(ShowErrors, ErrorType) {}
+};
+									/*}}}*/
+
+// CacheSetHelperAPTGet - responsible for message telling from the CacheSets/*{{{*/
+class CacheSetHelperAPTGet : public APT::CacheSetHelper {
+	/** \brief stream message should be printed to */
+	std::ostream &out;
+	/** \brief were things like Task or RegEx used to select packages? */
+	bool explicitlyNamed;
+
+	APT::PackageSet virtualPkgs;
+
+public:
+	std::list<std::pair<pkgCache::VerIterator, std::string> > selectedByRelease;
+
+	CacheSetHelperAPTGet(std::ostream &out) : APT::CacheSetHelper(true), out(out) {
+		explicitlyNamed = true;
+	}
+
+	virtual void showTaskSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) {
+		ioprintf(out, _("Note, selecting '%s' for task '%s'\n"),
+				Pkg.FullName(true).c_str(), pattern.c_str());
+		explicitlyNamed = false;
+	}
+	virtual void showRegExSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) {
+		ioprintf(out, _("Note, selecting '%s' for regex '%s'\n"),
+				Pkg.FullName(true).c_str(), pattern.c_str());
+		explicitlyNamed = false;
+	}
+	virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver,
+				 std::string const &ver, bool const verIsRel) {
+		if (ver == Ver.VerStr())
+			return;
+		selectedByRelease.push_back(make_pair(Ver, ver));
+	}
+
+	bool showVirtualPackageErrors(pkgCacheFile &Cache) {
+		if (virtualPkgs.empty() == true)
+			return true;
+		for (APT::PackageSet::const_iterator Pkg = virtualPkgs.begin();
+		     Pkg != virtualPkgs.end(); ++Pkg) {
+			if (Pkg->ProvidesList != 0) {
+				ioprintf(c1out,_("Package %s is a virtual package provided by:\n"),
+					 Pkg.FullName(true).c_str());
+
+				pkgCache::PrvIterator I = Pkg.ProvidesList();
+				unsigned short provider = 0;
+				for (; I.end() == false; ++I) {
+					pkgCache::PkgIterator Pkg = I.OwnerPkg();
+
+					if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer()) {
+						c1out << "  " << Pkg.FullName(true) << " " << I.OwnerVer().VerStr();
+						if (Cache[Pkg].Install() == true && Cache[Pkg].NewInstall() == false)
+							c1out << _(" [Installed]");
+						c1out << std::endl;
+						++provider;
+					}
+				}
+				// if we found no candidate which provide this package, show non-candidates
+				if (provider == 0)
+					for (I = Pkg.ProvidesList(); I.end() == false; ++I)
+						c1out << "  " << I.OwnerPkg().FullName(true) << " " << I.OwnerVer().VerStr()
+                                                      << _(" [Not candidate version]") << std::endl;
+				else
+                                   out << _("You should explicitly select one to install.") << std::endl;
+			} else {
+				ioprintf(c1out,
+					_("Package %s is not available, but is referred to by another package.\n"
+					  "This may mean that the package is missing, has been obsoleted, or\n"
+					  "is only available from another source\n"),Pkg.FullName(true).c_str());
+
+				std::string List;
+				std::string VersionsList;
+				SPtrArray<bool> Seen = new bool[Cache.GetPkgCache()->Head().PackageCount];
+				memset(Seen,0,Cache.GetPkgCache()->Head().PackageCount*sizeof(*Seen));
+				for (pkgCache::DepIterator Dep = Pkg.RevDependsList();
+				     Dep.end() == false; ++Dep) {
+					if (Dep->Type != pkgCache::Dep::Replaces)
+						continue;
+					if (Seen[Dep.ParentPkg()->ID] == true)
+						continue;
+					Seen[Dep.ParentPkg()->ID] = true;
+					List += Dep.ParentPkg().FullName(true) + " ";
+					//VersionsList += std::string(Dep.ParentPkg().CurVersion) + "\n"; ???
+				}
+				ShowList(c1out,_("However the following packages replace it:"),List,VersionsList);
+			}
+			c1out << std::endl;
+		}
+		return false;
+	}
+
+	virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+		APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, APT::VersionSet::CANDIDATE);
+		if (verset.empty() == false)
+			return *(verset.begin());
+		else if (ShowError == true) {
+			_error->Error(_("Package '%s' has no installation candidate"),Pkg.FullName(true).c_str());
+			virtualPkgs.insert(Pkg);
+		}
+		return pkgCache::VerIterator(Cache, 0);
+	}
+
+	virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+		if (Pkg->ProvidesList != 0)
+		{
+			APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, APT::VersionSet::NEWEST);
+			if (verset.empty() == false)
+				return *(verset.begin());
+			if (ShowError == true)
+				ioprintf(out, _("Virtual packages like '%s' can't be removed\n"), Pkg.FullName(true).c_str());
+		}
+		else
+		{
+			pkgCache::GrpIterator Grp = Pkg.Group();
+			pkgCache::PkgIterator P = Grp.PackageList();
+			for (; P.end() != true; P = Grp.NextPkg(P))
+			{
+				if (P == Pkg)
+					continue;
+				if (P->CurrentVer != 0) {
+					// TRANSLATORS: Note, this is not an interactive question
+					ioprintf(c1out,_("Package '%s' is not installed, so not removed. Did you mean '%s'?\n"),
+						 Pkg.FullName(true).c_str(), P.FullName(true).c_str());
+					break;
+				}
+			}
+			if (P.end() == true)
+				ioprintf(c1out,_("Package '%s' is not installed, so not removed\n"),Pkg.FullName(true).c_str());
+		}
+		return pkgCache::VerIterator(Cache, 0);
+	}
+
+	APT::VersionSet tryVirtualPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg,
+						APT::VersionSet::Version const &select) {
+		/* This is a pure virtual package and there is a single available
+		   candidate providing it. */
+		if (unlikely(Cache[Pkg].CandidateVer != 0) || Pkg->ProvidesList == 0)
+			return APT::VersionSet();
+
+		pkgCache::PkgIterator Prov;
+		bool found_one = false;
+		for (pkgCache::PrvIterator P = Pkg.ProvidesList(); P; ++P) {
+			pkgCache::VerIterator const PVer = P.OwnerVer();
+			pkgCache::PkgIterator const PPkg = PVer.ParentPkg();
+
+			/* Ignore versions that are not a candidate. */
+			if (Cache[PPkg].CandidateVer != PVer)
+				continue;
+
+			if (found_one == false) {
+				Prov = PPkg;
+				found_one = true;
+			} else if (PPkg != Prov) {
+				// same group, so it's a foreign package
+				if (PPkg->Group == Prov->Group) {
+					// do we already have the requested arch?
+					if (strcmp(Pkg.Arch(), Prov.Arch()) == 0 ||
+					    strcmp(Prov.Arch(), "all") == 0 ||
+					    unlikely(strcmp(PPkg.Arch(), Prov.Arch()) == 0)) // packages have only on candidate, but just to be sure
+						continue;
+					// see which architecture we prefer more and switch to it
+					std::vector<std::string> archs = APT::Configuration::getArchitectures();
+					if (std::find(archs.begin(), archs.end(), PPkg.Arch()) < std::find(archs.begin(), archs.end(), Prov.Arch()))
+						Prov = PPkg;
+					continue;
+				}
+				found_one = false; // we found at least two
+				break;
+			}
+		}
+
+		if (found_one == true) {
+			ioprintf(out, _("Note, selecting '%s' instead of '%s'\n"),
+				 Prov.FullName(true).c_str(), Pkg.FullName(true).c_str());
+			return APT::VersionSet::FromPackage(Cache, Prov, select, *this);
+		}
+		return APT::VersionSet();
+	}
+
+	inline bool allPkgNamedExplicitly() const { return explicitlyNamed; }
+
+};
+									/*}}}*/
+
+#endif
diff --git a/apt-private/private-cmndline.cc b/apt-private/private-cmndline.cc
new file mode 100644
index 000000000..aceb865d5
--- /dev/null
+++ b/apt-private/private-cmndline.cc
@@ -0,0 +1,268 @@
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/configuration.h>
+
+#include <vector>
+
+#include <stdarg.h>
+#include <string.h>
+
+#include "private-cmndline.h"
+
+#include <apti18n.h>
+									/*}}}*/
+
+bool strcmp_match_in_list(char const * const Cmd, ...)			/*{{{*/
+{
+   va_list args;
+   bool found = false;
+   va_start(args, Cmd);
+   char const * Match = NULL;
+   while ((Match = va_arg(args, char const *)) != NULL)
+   {
+      if (strcmp(Cmd, Match) != 0)
+	 continue;
+      found = true;
+      break;
+   }
+   va_end(args);
+   return found;
+}
+									/*}}}*/
+#define addArg(w,x,y,z) Args.push_back(CommandLine::MakeArgs(w,x,y,z))
+#define CmdMatches(...) strcmp_match_in_list(Cmd, __VA_ARGS__, NULL)
+bool addArgumentsAPTCache(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("depends", "rdepends", "xvcg", "dotty"))
+   {
+      addArg('i', "important", "APT::Cache::Important", 0);
+      addArg(0, "installed", "APT::Cache::Installed", 0);
+      addArg(0, "pre-depends", "APT::Cache::ShowPre-Depends", 0);
+      addArg(0, "depends", "APT::Cache::ShowDepends", 0);
+      addArg(0, "recommends", "APT::Cache::ShowRecommends", 0);
+      addArg(0, "suggests", "APT::Cache::ShowSuggests", 0);
+      addArg(0, "replaces", "APT::Cache::ShowReplaces", 0);
+      addArg(0, "breaks", "APT::Cache::ShowBreaks", 0);
+      addArg(0, "conflicts", "APT::Cache::ShowConflicts", 0);
+      addArg(0, "enhances", "APT::Cache::ShowEnhances", 0);
+      addArg(0, "recurse", "APT::Cache::RecurseDepends", 0);
+   }
+   else if (CmdMatches("search"))
+   {
+      addArg('n', "names-only", "APT::Cache::NamesOnly", 0);
+      addArg('f', "full", "APT::Cache::ShowFull", 0);
+   }
+   else if (CmdMatches("show"))
+   {
+      addArg('a', "all-versions", "APT::Cache::AllVersions", 0);
+   }
+   else if (CmdMatches("pkgnames"))
+   {
+      addArg(0, "all-names", "APT::Cache::AllNames", 0);
+   }
+   else if (CmdMatches("gencaches", "showsrc", "showpkg", "stats", "dump",
+	    "dumpavail", "unmet", "showauto", "policy", "madison"))
+      ;
+   else
+      return false;
+
+   // FIXME: move to the correct command(s)
+   addArg('g', "generate", "APT::Cache::Generate", 0);
+   addArg('t', "target-release", "APT::Default-Release", CommandLine::HasArg);
+   addArg('t', "default-release", "APT::Default-Release", CommandLine::HasArg);
+
+   addArg('p', "pkg-cache", "Dir::Cache::pkgcache", CommandLine::HasArg);
+   addArg('s', "src-cache", "Dir::Cache::srcpkgcache", CommandLine::HasArg);
+   return true;
+}
+									/*}}}*/
+bool addArgumentsAPTCDROM(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("add", "ident") == false)
+      return false;
+
+   // FIXME: move to the correct command(s)
+   addArg(0, "auto-detect", "Acquire::cdrom::AutoDetect", CommandLine::Boolean);
+   addArg('d', "cdrom", "Acquire::cdrom::mount", CommandLine::HasArg);
+   addArg('r', "rename", "APT::CDROM::Rename", 0);
+   addArg('m', "no-mount", "APT::CDROM::NoMount", 0);
+   addArg('f', "fast", "APT::CDROM::Fast", 0);
+   addArg('n', "just-print", "APT::CDROM::NoAct", 0);
+   addArg('n', "recon", "APT::CDROM::NoAct", 0);
+   addArg('n', "no-act", "APT::CDROM::NoAct", 0);
+   addArg('a', "thorough", "APT::CDROM::Thorough", 0);
+   return true;
+}
+									/*}}}*/
+bool addArgumentsAPTConfig(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("dump"))
+   {
+      addArg(0,"empty","APT::Config::Dump::EmptyValue",CommandLine::Boolean);
+      addArg(0,"format","APT::Config::Dump::Format",CommandLine::HasArg);
+   }
+   else if (CmdMatches("shell"))
+      ;
+   else
+      return false;
+
+   return true;
+}
+									/*}}}*/
+bool addArgumentsAPTGet(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
+	    "deselect-upgrade", "autoremove"))
+   {
+      addArg(0, "dpkg-progress", "DpkgPM::Progress", 0);
+      addArg('f', "fix-broken", "APT::Get::Fix-Broken", 0);
+      addArg(0, "purge", "APT::Get::Purge", 0);
+      addArg('V',"verbose-versions","APT::Get::Show-Versions",0);
+      addArg(0, "auto-remove", "APT::Get::AutomaticRemove", 0);
+      addArg(0, "reinstall", "APT::Get::ReInstall", 0);
+      addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
+      if (CmdMatches("upgrade"))
+      {
+	 addArg(0, "allow-new", "APT::Get::UpgradeAllowNew", 0);
+      }
+   }
+   else if (CmdMatches("update"))
+   {
+      addArg(0, "list-cleanup", "APT::Get::List-Cleanup", 0);
+   }
+   else if (CmdMatches("source"))
+   {
+      addArg('b', "compile", "APT::Get::Compile", 0);
+      addArg('b', "build", "APT::Get::Compile", 0);
+      addArg(0, "diff-only", "APT::Get::Diff-Only", 0);
+      addArg(0, "debian-only", "APT::Get::Diff-Only", 0);
+      addArg(0, "tar-only", "APT::Get::Tar-Only", 0);
+      addArg(0, "dsc-only", "APT::Get::Dsc-Only", 0);
+   }
+   else if (CmdMatches("build-dep"))
+   {
+      addArg('a', "host-architecture", "APT::Get::Host-Architecture", CommandLine::HasArg);
+      addArg(0, "solver", "APT::Solver", CommandLine::HasArg);
+   }
+   else if (CmdMatches("clean", "autoclean", "check", "download", "changelog") ||
+	    CmdMatches("markauto", "unmarkauto")) // deprecated commands
+      ;
+   else if (CmdMatches("moo"))
+      addArg(0, "color", "APT::Moo::Color", 0);
+
+   if (CmdMatches("install", "remove", "purge", "upgrade", "dist-upgrade",
+	    "deselect-upgrade", "autoremove", "clean", "autoclean", "check",
+	    "build-dep"))
+   {
+      addArg('s', "simulate", "APT::Get::Simulate", 0);
+      addArg('s', "just-print", "APT::Get::Simulate", 0);
+      addArg('s', "recon", "APT::Get::Simulate", 0);
+      addArg('s', "dry-run", "APT::Get::Simulate", 0);
+      addArg('s', "no-act", "APT::Get::Simulate", 0);
+   }
+
+   // FIXME: move to the correct command(s)
+   addArg('d',"download-only","APT::Get::Download-Only",0);
+   addArg('y',"yes","APT::Get::Assume-Yes",0);
+   addArg('y',"assume-yes","APT::Get::Assume-Yes",0);
+   addArg(0,"assume-no","APT::Get::Assume-No",0);
+   addArg('u',"show-upgraded","APT::Get::Show-Upgraded",0);
+   addArg('m',"ignore-missing","APT::Get::Fix-Missing",0);
+   addArg('t',"target-release","APT::Default-Release",CommandLine::HasArg);
+   addArg('t',"default-release","APT::Default-Release",CommandLine::HasArg);
+   addArg(0,"download","APT::Get::Download",0);
+   addArg(0,"fix-missing","APT::Get::Fix-Missing",0);
+   addArg(0,"ignore-hold","APT::Ignore-Hold",0);
+   addArg(0,"upgrade","APT::Get::upgrade",0);
+   addArg(0,"only-upgrade","APT::Get::Only-Upgrade",0);
+   addArg(0,"force-yes","APT::Get::force-yes",0);
+   addArg(0,"print-uris","APT::Get::Print-URIs",0);
+   addArg(0,"trivial-only","APT::Get::Trivial-Only",0);
+   addArg(0,"remove","APT::Get::Remove",0);
+   addArg(0,"only-source","APT::Get::Only-Source",0);
+   addArg(0,"arch-only","APT::Get::Arch-Only",0);
+   addArg(0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0);
+   addArg(0,"install-recommends","APT::Install-Recommends",CommandLine::Boolean);
+   addArg(0,"install-suggests","APT::Install-Suggests",CommandLine::Boolean);
+   addArg(0,"fix-policy","APT::Get::Fix-Policy-Broken",0);
+
+   return true;
+}
+									/*}}}*/
+bool addArgumentsAPTMark(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("auto", "manual", "hold", "unhold", "showauto",
+	    "showmanual", "showhold", "showholds", "install",
+	    "markauto", "unmarkauto"))
+      ;
+   else
+      return false;
+
+   addArg('v',"verbose","APT::MarkAuto::Verbose",0);
+   addArg('s',"simulate","APT::Mark::Simulate",0);
+   addArg('s',"just-print","APT::Mark::Simulate",0);
+   addArg('s',"recon","APT::Mark::Simulate",0);
+   addArg('s',"dry-run","APT::Mark::Simulate",0);
+   addArg('s',"no-act","APT::Mark::Simulate",0);
+   addArg('f',"file","Dir::State::extended_states",CommandLine::HasArg);
+
+   return true;
+}
+									/*}}}*/
+bool addArgumentsAPT(std::vector<CommandLine::Args> &Args, char const * const Cmd)/*{{{*/
+{
+   if (CmdMatches("list"))
+   {
+      addArg(0,"installed","APT::Cmd::Installed",0);
+      addArg(0,"upgradable","APT::Cmd::Upgradable",0);
+      addArg('a', "all-versions", "APT::Cmd::AllVersions", 0);
+   }
+   else if (addArgumentsAPTGet(Args, Cmd) || addArgumentsAPTCache(Args, Cmd))
+   {
+       // we have no (supported) command-name overlaps so far, so we call
+       // specifics in order until we find one which adds arguments
+   }
+   else
+      return false;
+
+   return true;
+}
+									/*}}}*/
+std::vector<CommandLine::Args> getCommandArgs(char const * const Program, char const * const Cmd)/*{{{*/
+{
+   std::vector<CommandLine::Args> Args;
+   Args.reserve(50);
+   if (Program == NULL || Cmd == NULL)
+      ; // FIXME: Invalid command supplied
+   else if (strcmp(Cmd, "help") == 0)
+      ; // no options for help so no need to implement it in each
+   else if (strcmp(Program, "apt-get") == 0)
+      addArgumentsAPTGet(Args, Cmd);
+   else if (strcmp(Program, "apt-cache") == 0)
+      addArgumentsAPTCache(Args, Cmd);
+   else if (strcmp(Program, "apt-cdrom") == 0)
+      addArgumentsAPTCDROM(Args, Cmd);
+   else if (strcmp(Program, "apt-config") == 0)
+      addArgumentsAPTConfig(Args, Cmd);
+   else if (strcmp(Program, "apt-mark") == 0)
+      addArgumentsAPTMark(Args, Cmd);
+   else if (strcmp(Program, "apt") == 0)
+      addArgumentsAPT(Args, Cmd);
+
+   // options without a command
+   addArg('h', "help", "help", 0);
+   addArg('v', "version", "version", 0);
+   // general options
+   addArg('q', "quiet", "quiet", CommandLine::IntLevel);
+   addArg('q', "silent", "quiet", CommandLine::IntLevel);
+   addArg('c', "config-file", 0, CommandLine::ConfigFile);
+   addArg('o', "option", 0, CommandLine::ArbItem);
+   addArg(0, NULL, NULL, 0);
+
+   return Args;
+}
+									/*}}}*/
+#undef CmdMatches
+#undef addArg
diff --git a/apt-private/private-cmndline.h b/apt-private/private-cmndline.h
new file mode 100644
index 000000000..76045ffe7
--- /dev/null
+++ b/apt-private/private-cmndline.h
@@ -0,0 +1,10 @@
+#ifndef APT_PRIVATE_CMNDLINE_H
+#define APT_PRIVATE_CMNDLINE_H
+
+#include <apt-pkg/cmndline.h>
+
+#include <vector>
+
+std::vector<CommandLine::Args> getCommandArgs(char const * const Program, char const * const Cmd);
+
+#endif
diff --git a/apt-private/private-install.cc b/apt-private/private-install.cc
new file mode 100644
index 000000000..d5052fcc0
--- /dev/null
+++ b/apt-private/private-install.cc
@@ -0,0 +1,852 @@
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/clean.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/sptr.h>
+#include <apt-pkg/md5.h>
+#include <apt-pkg/versionmatch.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/indexfile.h>
+
+#include <set>
+#include <locale.h>
+#include <langinfo.h>
+#include <fstream>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/statfs.h>
+#include <sys/statvfs.h>
+#include <signal.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <regex.h>
+#include <sys/wait.h>
+#include <sstream>
+
+#include "private-install.h"
+#include "private-cachefile.h"
+#include "private-output.h"
+#include "private-cacheset.h"
+#include "acqprogress.h"
+
+#include <apti18n.h>
+									/*}}}*/
+
+// CheckAuth - check if each download comes form a trusted source	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool CheckAuth(pkgAcquire& Fetcher)
+{
+   std::string UntrustedList;
+   for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I < Fetcher.ItemsEnd(); ++I)
+   {
+      if (!(*I)->IsTrusted())
+      {
+          UntrustedList += std::string((*I)->ShortDesc()) + " ";
+      }
+   }
+
+   if (UntrustedList == "")
+   {
+      return true;
+   }
+        
+   ShowList(c2out,_("WARNING: The following packages cannot be authenticated!"),UntrustedList,"");
+
+   if (_config->FindB("APT::Get::AllowUnauthenticated",false) == true)
+   {
+      c2out << _("Authentication warning overridden.\n");
+      return true;
+   }
+
+   if (_config->FindI("quiet",0) < 2
+       && _config->FindB("APT::Get::Assume-Yes",false) == false)
+   {
+      c2out << _("Install these packages without verification?") << std::flush;
+      if (!YnPrompt(false))
+         return _error->Error(_("Some packages could not be authenticated"));
+
+      return true;
+   }
+   else if (_config->FindB("APT::Get::Force-Yes",false) == true)
+   {
+      return true;
+   }
+
+   return _error->Error(_("There are problems and -y was used without --force-yes"));
+}
+									/*}}}*/
+
+
+// InstallPackages - Actually download and install the packages		/*{{{*/
+// ---------------------------------------------------------------------
+/* This displays the informative messages describing what is going to 
+   happen and then calls the download routines */
+bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety)
+{
+   if (_config->FindB("APT::Get::Purge",false) == true)
+   {
+      pkgCache::PkgIterator I = Cache->PkgBegin();
+      for (; I.end() == false; ++I)
+      {
+	 if (I.Purge() == false && Cache[I].Mode == pkgDepCache::ModeDelete)
+	    Cache->MarkDelete(I,true);
+      }
+   }
+   
+   bool Fail = false;
+   bool Essential = false;
+   
+   // Show all the various warning indicators
+   ShowDel(c1out,Cache);
+   ShowNew(c1out,Cache);
+   if (ShwKept == true)
+      ShowKept(c1out,Cache);
+   Fail |= !ShowHold(c1out,Cache);
+   if (_config->FindB("APT::Get::Show-Upgraded",true) == true)
+      ShowUpgraded(c1out,Cache);
+   Fail |= !ShowDowngraded(c1out,Cache);
+   if (_config->FindB("APT::Get::Download-Only",false) == false)
+        Essential = !ShowEssential(c1out,Cache);
+   Fail |= Essential;
+   Stats(c1out,Cache);
+
+   // Sanity check
+   if (Cache->BrokenCount() != 0)
+   {
+      ShowBroken(c1out,Cache,false);
+      return _error->Error(_("Internal error, InstallPackages was called with broken packages!"));
+   }
+
+   if (Cache->DelCount() == 0 && Cache->InstCount() == 0 &&
+       Cache->BadCount() == 0)
+      return true;
+
+   // No remove flag
+   if (Cache->DelCount() != 0 && _config->FindB("APT::Get::Remove",true) == false)
+      return _error->Error(_("Packages need to be removed but remove is disabled."));
+       
+   // Run the simulator ..
+   if (_config->FindB("APT::Get::Simulate") == true)
+   {
+      pkgSimulate PM(Cache);
+      int status_fd = _config->FindI("APT::Status-Fd",-1);
+      pkgPackageManager::OrderResult Res = PM.DoInstall(status_fd);
+      if (Res == pkgPackageManager::Failed)
+	 return false;
+      if (Res != pkgPackageManager::Completed)
+	 return _error->Error(_("Internal error, Ordering didn't finish"));
+      return true;
+   }
+   
+   // Create the text record parser
+   pkgRecords Recs(Cache);
+   if (_error->PendingError() == true)
+      return false;
+
+   // Create the download object
+   pkgAcquire Fetcher;
+   AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));   
+   if (_config->FindB("APT::Get::Print-URIs", false) == true)
+   {
+      // force a hashsum for compatibility reasons
+      _config->CndSet("Acquire::ForceHash", "md5sum");
+   }
+   else if (Fetcher.Setup(&Stat, _config->FindDir("Dir::Cache::Archives")) == false)
+      return false;
+
+   // Read the source list
+   if (Cache.BuildSourceList() == false)
+      return false;
+   pkgSourceList *List = Cache.GetSourceList();
+   
+   // Create the package manager and prepare to download
+   SPtr<pkgPackageManager> PM= _system->CreatePM(Cache);
+   if (PM->GetArchives(&Fetcher,List,&Recs) == false || 
+       _error->PendingError() == true)
+      return false;
+
+   // Display statistics
+   unsigned long long FetchBytes = Fetcher.FetchNeeded();
+   unsigned long long FetchPBytes = Fetcher.PartialPresent();
+   unsigned long long DebBytes = Fetcher.TotalNeeded();
+   if (DebBytes != Cache->DebSize())
+   {
+      c0out << DebBytes << ',' << Cache->DebSize() << std::endl;
+      c0out << _("How odd.. The sizes didn't match, email apt@packages.debian.org") << std::endl;
+   }
+   
+   // Number of bytes
+   if (DebBytes != FetchBytes)
+      //TRANSLATOR: The required space between number and unit is already included
+      // in the replacement strings, so %sB will be correctly translate in e.g. 1,5 MB
+      ioprintf(c1out,_("Need to get %sB/%sB of archives.\n"),
+	       SizeToStr(FetchBytes).c_str(),SizeToStr(DebBytes).c_str());
+   else if (DebBytes != 0)
+      //TRANSLATOR: The required space between number and unit is already included
+      // in the replacement string, so %sB will be correctly translate in e.g. 1,5 MB
+      ioprintf(c1out,_("Need to get %sB of archives.\n"),
+	       SizeToStr(DebBytes).c_str());
+
+   // Size delta
+   if (Cache->UsrSize() >= 0)
+      //TRANSLATOR: The required space between number and unit is already included
+      // in the replacement string, so %sB will be correctly translate in e.g. 1,5 MB
+      ioprintf(c1out,_("After this operation, %sB of additional disk space will be used.\n"),
+	       SizeToStr(Cache->UsrSize()).c_str());
+   else
+      //TRANSLATOR: The required space between number and unit is already included
+      // in the replacement string, so %sB will be correctly translate in e.g. 1,5 MB
+      ioprintf(c1out,_("After this operation, %sB disk space will be freed.\n"),
+	       SizeToStr(-1*Cache->UsrSize()).c_str());
+
+   if (_error->PendingError() == true)
+      return false;
+
+   /* Check for enough free space, but only if we are actually going to
+      download */
+   if (_config->FindB("APT::Get::Print-URIs") == false &&
+       _config->FindB("APT::Get::Download",true) == true)
+   {
+      struct statvfs Buf;
+      std::string OutputDir = _config->FindDir("Dir::Cache::Archives");
+      if (statvfs(OutputDir.c_str(),&Buf) != 0) {
+	 if (errno == EOVERFLOW)
+	    return _error->WarningE("statvfs",_("Couldn't determine free space in %s"),
+				 OutputDir.c_str());
+	 else
+	    return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
+				 OutputDir.c_str());
+      } else if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
+      {
+         struct statfs Stat;
+         if (statfs(OutputDir.c_str(),&Stat) != 0
+#if HAVE_STRUCT_STATFS_F_TYPE
+             || unsigned(Stat.f_type) != RAMFS_MAGIC
+#endif
+             )
+            return _error->Error(_("You don't have enough free space in %s."),
+                OutputDir.c_str());
+      }
+   }
+   
+   // Fail safe check
+   if (_config->FindI("quiet",0) >= 2 ||
+       _config->FindB("APT::Get::Assume-Yes",false) == true)
+   {
+      if (Fail == true && _config->FindB("APT::Get::Force-Yes",false) == false)
+	 return _error->Error(_("There are problems and -y was used without --force-yes"));
+   }         
+
+   if (Essential == true && Safety == true)
+   {
+      if (_config->FindB("APT::Get::Trivial-Only",false) == true)
+	 return _error->Error(_("Trivial Only specified but this is not a trivial operation."));
+
+      // TRANSLATOR: This string needs to be typed by the user as a confirmation, so be
+      //             careful with hard to type or special characters (like non-breaking spaces)
+      const char *Prompt = _("Yes, do as I say!");
+      ioprintf(c2out,
+	       _("You are about to do something potentially harmful.\n"
+		 "To continue type in the phrase '%s'\n"
+		 " ?] "),Prompt);
+      c2out << std::flush;
+      if (AnalPrompt(Prompt) == false)
+      {
+	 c2out << _("Abort.") << std::endl;
+	 exit(1);
+      }     
+   }
+   else
+   {      
+      // Prompt to continue
+      if (Ask == true || Fail == true)
+      {            
+	 if (_config->FindB("APT::Get::Trivial-Only",false) == true)
+	    return _error->Error(_("Trivial Only specified but this is not a trivial operation."));
+	 
+	 if (_config->FindI("quiet",0) < 2 &&
+	     _config->FindB("APT::Get::Assume-Yes",false) == false)
+	 {
+            c2out << _("Do you want to continue?") << std::flush;
+ 	    if (YnPrompt() == false)
+	    {
+	       c2out << _("Abort.") << std::endl;
+	       exit(1);
+	    }     
+	 }	 
+      }      
+   }
+   
+   // Just print out the uris an exit if the --print-uris flag was used
+   if (_config->FindB("APT::Get::Print-URIs") == true)
+   {
+      pkgAcquire::UriIterator I = Fetcher.UriBegin();
+      for (; I != Fetcher.UriEnd(); ++I)
+	 c1out << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 
+	       I->Owner->FileSize << ' ' << I->Owner->HashSum() << std::endl;
+      return true;
+   }
+
+   if (!CheckAuth(Fetcher))
+      return false;
+
+   /* Unlock the dpkg lock if we are not going to be doing an install
+      after. */
+   if (_config->FindB("APT::Get::Download-Only",false) == true)
+      _system->UnLock();
+   
+   // Run it
+   while (1)
+   {
+      bool Transient = false;
+      if (_config->FindB("APT::Get::Download",true) == false)
+      {
+	 for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I < Fetcher.ItemsEnd();)
+	 {
+	    if ((*I)->Local == true)
+	    {
+	       ++I;
+	       continue;
+	    }
+
+	    // Close the item and check if it was found in cache
+	    (*I)->Finished();
+	    if ((*I)->Complete == false)
+	       Transient = true;
+	    
+	    // Clear it out of the fetch list
+	    delete *I;
+	    I = Fetcher.ItemsBegin();
+	 }	 
+      }
+      
+      if (Fetcher.Run() == pkgAcquire::Failed)
+	 return false;
+      
+      // Print out errors
+      bool Failed = false;
+      for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I)
+      {
+	 if ((*I)->Status == pkgAcquire::Item::StatDone &&
+	     (*I)->Complete == true)
+	    continue;
+	 
+	 if ((*I)->Status == pkgAcquire::Item::StatIdle)
+	 {
+	    Transient = true;
+	    // Failed = true;
+	    continue;
+	 }
+
+	 fprintf(stderr,_("Failed to fetch %s  %s\n"),(*I)->DescURI().c_str(),
+		 (*I)->ErrorText.c_str());
+	 Failed = true;
+      }
+
+      /* If we are in no download mode and missing files and there were
+         'failures' then the user must specify -m. Furthermore, there 
+         is no such thing as a transient error in no-download mode! */
+      if (Transient == true &&
+	  _config->FindB("APT::Get::Download",true) == false)
+      {
+	 Transient = false;
+	 Failed = true;
+      }
+      
+      if (_config->FindB("APT::Get::Download-Only",false) == true)
+      {
+	 if (Failed == true && _config->FindB("APT::Get::Fix-Missing",false) == false)
+	    return _error->Error(_("Some files failed to download"));
+	 c1out << _("Download complete and in download only mode") << std::endl;
+	 return true;
+      }
+      
+      if (Failed == true && _config->FindB("APT::Get::Fix-Missing",false) == false)
+      {
+	 return _error->Error(_("Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?"));
+      }
+      
+      if (Transient == true && Failed == true)
+	 return _error->Error(_("--fix-missing and media swapping is not currently supported"));
+      
+      // Try to deal with missing package files
+      if (Failed == true && PM->FixMissing() == false)
+      {
+	 c2out << _("Unable to correct missing packages.") << std::endl;
+	 return _error->Error(_("Aborting install."));
+      }
+
+      _system->UnLock();
+      int status_fd = _config->FindI("APT::Status-Fd",-1);
+      pkgPackageManager::OrderResult Res = PM->DoInstall(status_fd);
+      if (Res == pkgPackageManager::Failed || _error->PendingError() == true)
+	 return false;
+      if (Res == pkgPackageManager::Completed)
+	 break;
+      
+      // Reload the fetcher object and loop again for media swapping
+      Fetcher.Shutdown();
+      if (PM->GetArchives(&Fetcher,List,&Recs) == false)
+	 return false;
+      
+      _system->Lock();
+   }
+
+   std::set<std::string> const disappearedPkgs = PM->GetDisappearedPackages();
+   if (disappearedPkgs.empty() == true)
+      return true;
+
+   std::string disappear;
+   for (std::set<std::string>::const_iterator d = disappearedPkgs.begin();
+	d != disappearedPkgs.end(); ++d)
+      disappear.append(*d).append(" ");
+
+   ShowList(c1out, P_("The following package disappeared from your system as\n"
+	"all files have been overwritten by other packages:",
+	"The following packages disappeared from your system as\n"
+	"all files have been overwritten by other packages:", disappearedPkgs.size()), disappear, "");
+   c0out << _("Note: This is done automatically and on purpose by dpkg.") << std::endl;
+
+   return true;
+}
+									/*}}}*/
+
+
+// DoAutomaticRemove - Remove all automatic unused packages		/*{{{*/
+// ---------------------------------------------------------------------
+/* Remove unused automatic packages */
+bool DoAutomaticRemove(CacheFile &Cache)
+{
+   bool Debug = _config->FindI("Debug::pkgAutoRemove",false);
+   bool doAutoRemove = _config->FindB("APT::Get::AutomaticRemove", false);
+   bool hideAutoRemove = _config->FindB("APT::Get::HideAutoRemove");
+
+   pkgDepCache::ActionGroup group(*Cache);
+   if(Debug)
+      std::cout << "DoAutomaticRemove()" << std::endl;
+
+   if (doAutoRemove == true &&
+	_config->FindB("APT::Get::Remove",true) == false)
+   {
+      c1out << _("We are not supposed to delete stuff, can't start "
+		 "AutoRemover") << std::endl;
+      return false;
+   }
+
+   bool purgePkgs = _config->FindB("APT::Get::Purge", false);
+   bool smallList = (hideAutoRemove == false &&
+		strcasecmp(_config->Find("APT::Get::HideAutoRemove","").c_str(),"small") == 0);
+
+   unsigned long autoRemoveCount = 0;
+   APT::PackageSet tooMuch;
+   APT::PackageList autoRemoveList;
+   // look over the cache to see what can be removed
+   for (unsigned J = 0; J < Cache->Head().PackageCount; ++J)
+   {
+      pkgCache::PkgIterator Pkg(Cache,Cache.List[J]);
+      if (Cache[Pkg].Garbage)
+      {
+	 if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install())
+	    if(Debug)
+	       std::cout << "We could delete %s" <<  Pkg.FullName(true).c_str() << std::endl;
+
+	 if (doAutoRemove)
+	 {
+	    if(Pkg.CurrentVer() != 0 && 
+	       Pkg->CurrentState != pkgCache::State::ConfigFiles)
+	       Cache->MarkDelete(Pkg, purgePkgs, 0, false);
+	    else
+	       Cache->MarkKeep(Pkg, false, false);
+	 }
+	 else
+	 {
+	    if (hideAutoRemove == false && Cache[Pkg].Delete() == false)
+	       autoRemoveList.insert(Pkg);
+	    // if the package is a new install and already garbage we don't need to
+	    // install it in the first place, so nuke it instead of show it
+	    if (Cache[Pkg].Install() == true && Pkg.CurrentVer() == 0)
+	    {
+	       if (Pkg.CandVersion() != 0)
+	          tooMuch.insert(Pkg);
+	       Cache->MarkDelete(Pkg, false, 0, false);
+	    }
+	    // only show stuff in the list that is not yet marked for removal
+	    else if(hideAutoRemove == false && Cache[Pkg].Delete() == false)
+	       ++autoRemoveCount;
+	 }
+      }
+   }
+
+   // we could have removed a new dependency of a garbage package,
+   // so check if a reverse depends is broken and if so install it again.
+   if (tooMuch.empty() == false && (Cache->BrokenCount() != 0 || Cache->PolicyBrokenCount() != 0))
+   {
+      bool Changed;
+      do {
+	 Changed = false;
+	 for (APT::PackageSet::const_iterator Pkg = tooMuch.begin();
+	      Pkg != tooMuch.end() && Changed == false; ++Pkg)
+	 {
+	    APT::PackageSet too;
+	    too.insert(*Pkg);
+	    for (pkgCache::PrvIterator Prv = Cache[Pkg].CandidateVerIter(Cache).ProvidesList();
+		 Prv.end() == false; ++Prv)
+	       too.insert(Prv.ParentPkg());
+	    for (APT::PackageSet::const_iterator P = too.begin();
+		 P != too.end() && Changed == false; ++P) {
+	       for (pkgCache::DepIterator R = P.RevDependsList();
+		    R.end() == false; ++R)
+	       {
+		  if (R.IsNegative() == true ||
+		      Cache->IsImportantDep(R) == false)
+		     continue;
+		 pkgCache::PkgIterator N = R.ParentPkg();
+		 if (N.end() == true || (N->CurrentVer == 0 && (*Cache)[N].Install() == false))
+		    continue;
+		 if (Debug == true)
+		    std::clog << "Save " << Pkg << " as another installed garbage package depends on it" << std::endl;
+		 Cache->MarkInstall(Pkg, false, 0, false);
+		 if (hideAutoRemove == false)
+		    ++autoRemoveCount;
+		 tooMuch.erase(Pkg);
+		 Changed = true;
+		 break;
+	       }
+	    }
+	 }
+      } while (Changed == true);
+   }
+
+   std::string autoremovelist, autoremoveversions;
+   if (smallList == false && autoRemoveCount != 0)
+   {
+      for (APT::PackageList::const_iterator Pkg = autoRemoveList.begin(); Pkg != autoRemoveList.end(); ++Pkg)
+      {
+	 if (Cache[Pkg].Garbage == false)
+	    continue;
+	 autoremovelist += Pkg.FullName(true) + " ";
+	 autoremoveversions += std::string(Cache[Pkg].CandVersion) + "\n";
+      }
+   }
+
+   // Now see if we had destroyed anything (if we had done anything)
+   if (Cache->BrokenCount() != 0)
+   {
+      c1out << _("Hmm, seems like the AutoRemover destroyed something which really\n"
+	         "shouldn't happen. Please file a bug report against apt.") << std::endl;
+      c1out << std::endl;
+      c1out << _("The following information may help to resolve the situation:") << std::endl;
+      c1out << std::endl;
+      ShowBroken(c1out,Cache,false);
+
+      return _error->Error(_("Internal Error, AutoRemover broke stuff"));
+   }
+
+   // if we don't remove them, we should show them!
+   if (doAutoRemove == false && (autoremovelist.empty() == false || autoRemoveCount != 0))
+   {
+      if (smallList == false)
+	 ShowList(c1out, P_("The following package was automatically installed and is no longer required:",
+	          "The following packages were automatically installed and are no longer required:",
+	          autoRemoveCount), autoremovelist, autoremoveversions);
+      else
+	 ioprintf(c1out, P_("%lu package was automatically installed and is no longer required.\n",
+	          "%lu packages were automatically installed and are no longer required.\n", autoRemoveCount), autoRemoveCount);
+      c1out << P_("Use 'apt-get autoremove' to remove it.", "Use 'apt-get autoremove' to remove them.", autoRemoveCount) << std::endl;
+   }
+   return true;
+}
+									/*}}}*/
+
+
+
+
+// DoInstall - Install packages from the command line			/*{{{*/
+// ---------------------------------------------------------------------
+/* Install named packages */
+bool DoInstall(CommandLine &CmdL)
+{
+   CacheFile Cache;
+   if (Cache.OpenForInstall() == false || 
+       Cache.CheckDeps(CmdL.FileSize() != 1) == false)
+      return false;
+   
+   // Enter the special broken fixing mode if the user specified arguments
+   bool BrokenFix = false;
+   if (Cache->BrokenCount() != 0)
+      BrokenFix = true;
+
+   pkgProblemResolver* Fix = NULL;
+   if (_config->FindB("APT::Get::CallResolver", true) == true)
+      Fix = new pkgProblemResolver(Cache);
+
+   static const unsigned short MOD_REMOVE = 1;
+   static const unsigned short MOD_INSTALL = 2;
+
+   unsigned short fallback = MOD_INSTALL;
+   if (strcasecmp(CmdL.FileList[0],"remove") == 0)
+      fallback = MOD_REMOVE;
+   else if (strcasecmp(CmdL.FileList[0], "purge") == 0)
+   {
+      _config->Set("APT::Get::Purge", true);
+      fallback = MOD_REMOVE;
+   }
+   else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0)
+   {
+      _config->Set("APT::Get::AutomaticRemove", "true");
+      fallback = MOD_REMOVE;
+   }
+
+   std::list<APT::VersionSet::Modifier> mods;
+   mods.push_back(APT::VersionSet::Modifier(MOD_INSTALL, "+",
+		APT::VersionSet::Modifier::POSTFIX, APT::VersionSet::CANDIDATE));
+   mods.push_back(APT::VersionSet::Modifier(MOD_REMOVE, "-",
+		APT::VersionSet::Modifier::POSTFIX, APT::VersionSet::NEWEST));
+   CacheSetHelperAPTGet helper(c0out);
+   std::map<unsigned short, APT::VersionSet> verset = APT::VersionSet::GroupedFromCommandLine(Cache,
+		CmdL.FileList + 1, mods, fallback, helper);
+
+   if (_error->PendingError() == true)
+   {
+      helper.showVirtualPackageErrors(Cache);
+      if (Fix != NULL)
+	 delete Fix;
+      return false;
+   }
+
+
+  TryToInstall InstallAction(Cache, Fix, BrokenFix);
+  TryToRemove RemoveAction(Cache, Fix);
+
+   // new scope for the ActionGroup
+   {
+      pkgDepCache::ActionGroup group(Cache);
+      unsigned short const order[] = { MOD_REMOVE, MOD_INSTALL, 0 };
+
+      for (unsigned short i = 0; order[i] != 0; ++i)
+      {
+	 if (order[i] == MOD_INSTALL)
+	    InstallAction = std::for_each(verset[MOD_INSTALL].begin(), verset[MOD_INSTALL].end(), InstallAction);
+	 else if (order[i] == MOD_REMOVE)
+	    RemoveAction = std::for_each(verset[MOD_REMOVE].begin(), verset[MOD_REMOVE].end(), RemoveAction);
+      }
+
+      if (Fix != NULL && _config->FindB("APT::Get::AutoSolving", true) == true)
+      {
+         for (unsigned short i = 0; order[i] != 0; ++i)
+         {
+	    if (order[i] != MOD_INSTALL)
+	       continue;
+	    InstallAction.propergateReleaseCandiateSwitching(helper.selectedByRelease, c0out);
+	    InstallAction.doAutoInstall();
+	 }
+      }
+
+      if (_error->PendingError() == true)
+      {
+	 if (Fix != NULL)
+	    delete Fix;
+	 return false;
+      }
+
+      /* If we are in the Broken fixing mode we do not attempt to fix the
+	 problems. This is if the user invoked install without -f and gave
+	 packages */
+      if (BrokenFix == true && Cache->BrokenCount() != 0)
+      {
+	 c1out << _("You might want to run 'apt-get -f install' to correct these:") << std::endl;
+	 ShowBroken(c1out,Cache,false);
+	 if (Fix != NULL)
+	    delete Fix;
+	 return _error->Error(_("Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution)."));
+      }
+
+      if (Fix != NULL)
+      {
+	 // Call the scored problem resolver
+	 Fix->Resolve(true);
+	 delete Fix;
+      }
+
+      // Now we check the state of the packages,
+      if (Cache->BrokenCount() != 0)
+      {
+	 c1out << 
+	    _("Some packages could not be installed. This may mean that you have\n" 
+	      "requested an impossible situation or if you are using the unstable\n" 
+	      "distribution that some required packages have not yet been created\n"
+	      "or been moved out of Incoming.") << std::endl;
+	 /*
+	 if (Packages == 1)
+	 {
+	    c1out << std::endl;
+	    c1out << 
+	       _("Since you only requested a single operation it is extremely likely that\n"
+		 "the package is simply not installable and a bug report against\n" 
+		 "that package should be filed.") << std::endl;
+	 }
+	 */
+
+	 c1out << _("The following information may help to resolve the situation:") << std::endl;
+	 c1out << std::endl;
+	 ShowBroken(c1out,Cache,false);
+	 if (_error->PendingError() == true)
+	    return false;
+	 else
+	    return _error->Error(_("Broken packages"));
+      }
+   }
+   if (!DoAutomaticRemove(Cache)) 
+      return false;
+
+   /* Print out a list of packages that are going to be installed extra
+      to what the user asked */
+   if (Cache->InstCount() != verset[MOD_INSTALL].size())
+   {
+      std::string List;
+      std::string VersionsList;
+      for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+      {
+	 pkgCache::PkgIterator I(Cache,Cache.List[J]);
+	 if ((*Cache)[I].Install() == false)
+	    continue;
+	 pkgCache::VerIterator Cand = Cache[I].CandidateVerIter(Cache);
+
+	 if (verset[MOD_INSTALL].find(Cand) != verset[MOD_INSTALL].end())
+	    continue;
+
+	 List += I.FullName(true) + " ";
+	 VersionsList += std::string(Cache[I].CandVersion) + "\n";
+      }
+      
+      ShowList(c1out,_("The following extra packages will be installed:"),List,VersionsList);
+   }
+
+   /* Print out a list of suggested and recommended packages */
+   {
+      std::string SuggestsList, RecommendsList;
+      std::string SuggestsVersions, RecommendsVersions;
+      for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+      {
+	 pkgCache::PkgIterator Pkg(Cache,Cache.List[J]);
+
+	 /* Just look at the ones we want to install */
+	 if ((*Cache)[Pkg].Install() == false)
+	   continue;
+
+	 // get the recommends/suggests for the candidate ver
+	 pkgCache::VerIterator CV = (*Cache)[Pkg].CandidateVerIter(*Cache);
+	 for (pkgCache::DepIterator D = CV.DependsList(); D.end() == false; )
+	 {
+	    pkgCache::DepIterator Start;
+	    pkgCache::DepIterator End;
+	    D.GlobOr(Start,End); // advances D
+
+	    // FIXME: we really should display a or-group as a or-group to the user
+	    //        the problem is that ShowList is incapable of doing this
+            std::string RecommendsOrList,RecommendsOrVersions;
+            std::string SuggestsOrList,SuggestsOrVersions;
+	    bool foundInstalledInOrGroup = false;
+	    for(;;)
+	    {
+	       /* Skip if package is  installed already, or is about to be */
+               std::string target = Start.TargetPkg().FullName(true) + " ";
+	       pkgCache::PkgIterator const TarPkg = Start.TargetPkg();
+	       if (TarPkg->SelectedState == pkgCache::State::Install ||
+		   TarPkg->SelectedState == pkgCache::State::Hold ||
+		   Cache[Start.TargetPkg()].Install())
+	       {
+		  foundInstalledInOrGroup=true;
+		  break;
+	       }
+
+	       /* Skip if we already saw it */
+	       if (int(SuggestsList.find(target)) != -1 || int(RecommendsList.find(target)) != -1)
+	       {
+		  foundInstalledInOrGroup=true;
+		  break; 
+	       }
+
+	       // this is a dep on a virtual pkg, check if any package that provides it
+	       // should be installed
+	       if(Start.TargetPkg().ProvidesList() != 0)
+	       {
+		  pkgCache::PrvIterator I = Start.TargetPkg().ProvidesList();
+		  for (; I.end() == false; ++I)
+		  {
+		     pkgCache::PkgIterator Pkg = I.OwnerPkg();
+		     if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer() && 
+			 Pkg.CurrentVer() != 0)
+			foundInstalledInOrGroup=true;
+		  }
+	       }
+
+	       if (Start->Type == pkgCache::Dep::Suggests) 
+	       {
+		  SuggestsOrList += target;
+		  SuggestsOrVersions += std::string(Cache[Start.TargetPkg()].CandVersion) + "\n";
+	       }
+	       
+	       if (Start->Type == pkgCache::Dep::Recommends) 
+	       {
+		  RecommendsOrList += target;
+		  RecommendsOrVersions += std::string(Cache[Start.TargetPkg()].CandVersion) + "\n";
+	       }
+
+	       if (Start >= End)
+		  break;
+	       ++Start;
+	    }
+	    
+	    if(foundInstalledInOrGroup == false)
+	    {
+	       RecommendsList += RecommendsOrList;
+	       RecommendsVersions += RecommendsOrVersions;
+	       SuggestsList += SuggestsOrList;
+	       SuggestsVersions += SuggestsOrVersions;
+	    }
+	       
+	 }
+      }
+
+      ShowList(c1out,_("Suggested packages:"),SuggestsList,SuggestsVersions);
+      ShowList(c1out,_("Recommended packages:"),RecommendsList,RecommendsVersions);
+
+   }
+
+   // if nothing changed in the cache, but only the automark information
+   // we write the StateFile here, otherwise it will be written in 
+   // cache.commit()
+   if (InstallAction.AutoMarkChanged > 0 &&
+       Cache->DelCount() == 0 && Cache->InstCount() == 0 &&
+       Cache->BadCount() == 0 &&
+       _config->FindB("APT::Get::Simulate",false) == false)
+      Cache->writeStateFile(NULL);
+
+   // See if we need to prompt
+   // FIXME: check if really the packages in the set are going to be installed
+   if (Cache->InstCount() == verset[MOD_INSTALL].size() && Cache->DelCount() == 0)
+      return InstallPackages(Cache,false,false);
+
+   return InstallPackages(Cache,false);   
+}
+									/*}}}*/
diff --git a/apt-private/private-install.h b/apt-private/private-install.h
new file mode 100644
index 000000000..fcf4cbced
--- /dev/null
+++ b/apt-private/private-install.h
@@ -0,0 +1,181 @@
+#ifndef APT_PRIVATE_INSTALL_H
+#define APT_PRIVATE_INSTALL_H
+
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/strutl.h>
+
+#include "private-cachefile.h"
+#include "private-output.h"
+
+#include <apti18n.h>
+
+#define RAMFS_MAGIC     0x858458f6
+
+bool DoInstall(CommandLine &Cmd);
+
+
+bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
+                        bool Safety = true);
+
+
+// TryToInstall - Mark a package for installation			/*{{{*/
+struct TryToInstall {
+   pkgCacheFile* Cache;
+   pkgProblemResolver* Fix;
+   bool FixBroken;
+   unsigned long AutoMarkChanged;
+   APT::PackageSet doAutoInstallLater;
+
+   TryToInstall(pkgCacheFile &Cache, pkgProblemResolver *PM, bool const FixBroken) : Cache(&Cache), Fix(PM),
+			FixBroken(FixBroken), AutoMarkChanged(0) {};
+
+   void operator() (pkgCache::VerIterator const &Ver) {
+      pkgCache::PkgIterator Pkg = Ver.ParentPkg();
+
+      Cache->GetDepCache()->SetCandidateVersion(Ver);
+      pkgDepCache::StateCache &State = (*Cache)[Pkg];
+
+      // Handle the no-upgrade case
+      if (_config->FindB("APT::Get::upgrade",true) == false && Pkg->CurrentVer != 0)
+	 ioprintf(c1out,_("Skipping %s, it is already installed and upgrade is not set.\n"),
+		  Pkg.FullName(true).c_str());
+      // Ignore request for install if package would be new
+      else if (_config->FindB("APT::Get::Only-Upgrade", false) == true && Pkg->CurrentVer == 0)
+	 ioprintf(c1out,_("Skipping %s, it is not installed and only upgrades are requested.\n"),
+		  Pkg.FullName(true).c_str());
+      else {
+	 if (Fix != NULL) {
+	    Fix->Clear(Pkg);
+	    Fix->Protect(Pkg);
+	 }
+	 Cache->GetDepCache()->MarkInstall(Pkg,false);
+
+	 if (State.Install() == false) {
+	    if (_config->FindB("APT::Get::ReInstall",false) == true) {
+	       if (Pkg->CurrentVer == 0 || Pkg.CurrentVer().Downloadable() == false)
+		  ioprintf(c1out,_("Reinstallation of %s is not possible, it cannot be downloaded.\n"),
+			   Pkg.FullName(true).c_str());
+	       else
+		  Cache->GetDepCache()->SetReInstall(Pkg, true);
+	    } else
+	       ioprintf(c1out,_("%s is already the newest version.\n"),
+			Pkg.FullName(true).c_str());
+	 }
+
+	 // Install it with autoinstalling enabled (if we not respect the minial
+	 // required deps or the policy)
+	 if (FixBroken == false)
+	    doAutoInstallLater.insert(Pkg);
+      }
+
+      // see if we need to fix the auto-mark flag
+      // e.g. apt-get install foo
+      // where foo is marked automatic
+      if (State.Install() == false &&
+	  (State.Flags & pkgCache::Flag::Auto) &&
+	  _config->FindB("APT::Get::ReInstall",false) == false &&
+	  _config->FindB("APT::Get::Only-Upgrade",false) == false &&
+	  _config->FindB("APT::Get::Download-Only",false) == false)
+      {
+	 ioprintf(c1out,_("%s set to manually installed.\n"),
+		  Pkg.FullName(true).c_str());
+	 Cache->GetDepCache()->MarkAuto(Pkg,false);
+	 AutoMarkChanged++;
+      }
+   }
+
+   bool propergateReleaseCandiateSwitching(std::list<std::pair<pkgCache::VerIterator, std::string> > start, std::ostream &out)
+   {
+      for (std::list<std::pair<pkgCache::VerIterator, std::string> >::const_iterator s = start.begin();
+		s != start.end(); ++s)
+	 Cache->GetDepCache()->SetCandidateVersion(s->first);
+
+      bool Success = true;
+      std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > Changed;
+      for (std::list<std::pair<pkgCache::VerIterator, std::string> >::const_iterator s = start.begin();
+		s != start.end(); ++s)
+      {
+	 Changed.push_back(std::make_pair(s->first, pkgCache::VerIterator(*Cache)));
+	 // We continue here even if it failed to enhance the ShowBroken output
+	 Success &= Cache->GetDepCache()->SetCandidateRelease(s->first, s->second, Changed);
+      }
+      for (std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> >::const_iterator c = Changed.begin();
+	   c != Changed.end(); ++c)
+      {
+	 if (c->second.end() == true)
+	    ioprintf(out, _("Selected version '%s' (%s) for '%s'\n"),
+		     c->first.VerStr(), c->first.RelStr().c_str(), c->first.ParentPkg().FullName(true).c_str());
+	 else if (c->first.ParentPkg()->Group != c->second.ParentPkg()->Group)
+	 {
+	    pkgCache::VerIterator V = (*Cache)[c->first.ParentPkg()].CandidateVerIter(*Cache);
+	    ioprintf(out, _("Selected version '%s' (%s) for '%s' because of '%s'\n"), V.VerStr(),
+		     V.RelStr().c_str(), V.ParentPkg().FullName(true).c_str(), c->second.ParentPkg().FullName(true).c_str());
+	 }
+      }
+      return Success;
+   }
+
+   void doAutoInstall() {
+      for (APT::PackageSet::const_iterator P = doAutoInstallLater.begin();
+	   P != doAutoInstallLater.end(); ++P) {
+	 pkgDepCache::StateCache &State = (*Cache)[P];
+	 if (State.InstBroken() == false && State.InstPolicyBroken() == false)
+	    continue;
+	 Cache->GetDepCache()->MarkInstall(P, true);
+      }
+      doAutoInstallLater.clear();
+   }
+};
+									/*}}}*/
+// TryToRemove - Mark a package for removal				/*{{{*/
+struct TryToRemove {
+   pkgCacheFile* Cache;
+   pkgProblemResolver* Fix;
+   bool PurgePkgs;
+
+   TryToRemove(pkgCacheFile &Cache, pkgProblemResolver *PM) : Cache(&Cache), Fix(PM),
+				PurgePkgs(_config->FindB("APT::Get::Purge", false)) {};
+
+   void operator() (pkgCache::VerIterator const &Ver)
+   {
+      pkgCache::PkgIterator Pkg = Ver.ParentPkg();
+
+      if (Fix != NULL)
+      {
+	 Fix->Clear(Pkg);
+	 Fix->Protect(Pkg);
+	 Fix->Remove(Pkg);
+      }
+
+      if ((Pkg->CurrentVer == 0 && PurgePkgs == false) ||
+	  (PurgePkgs == true && Pkg->CurrentState == pkgCache::State::NotInstalled))
+      {
+	 pkgCache::GrpIterator Grp = Pkg.Group();
+	 pkgCache::PkgIterator P = Grp.PackageList();
+	 for (; P.end() != true; P = Grp.NextPkg(P))
+	 {
+	    if (P == Pkg)
+	       continue;
+	    if (P->CurrentVer != 0 || (PurgePkgs == true && P->CurrentState != pkgCache::State::NotInstalled))
+	    {
+	       // TRANSLATORS: Note, this is not an interactive question
+	       ioprintf(c1out,_("Package '%s' is not installed, so not removed. Did you mean '%s'?\n"),
+			Pkg.FullName(true).c_str(), P.FullName(true).c_str());
+	       break;
+	    }
+	 }
+	 if (P.end() == true)
+	    ioprintf(c1out,_("Package '%s' is not installed, so not removed\n"),Pkg.FullName(true).c_str());
+
+	 // MarkInstall refuses to install packages on hold
+	 Pkg->SelectedState = pkgCache::State::Hold;
+      }
+      else
+	 Cache->GetDepCache()->MarkDelete(Pkg, PurgePkgs);
+   }
+};
+									/*}}}*/
+
+
+#endif
diff --git a/apt-private/private-list.cc b/apt-private/private-list.cc
new file mode 100644
index 000000000..ac72ce51a
--- /dev/null
+++ b/apt-private/private-list.cc
@@ -0,0 +1,158 @@
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/error.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cachefilter.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/policy.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/sptr.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/metaindex.h>
+
+#include <sstream>
+#include <vector>
+#include <utility>
+#include <cassert>
+#include <locale.h>
+#include <iostream>
+#include <unistd.h>
+#include <errno.h>
+#include <regex.h>
+#include <stdio.h>
+#include <algorithm>
+
+#include "private-cmndline.h"
+#include "private-list.h"
+#include "private-output.h"
+#include "private-cacheset.h"
+
+#include <apti18n.h>
+									/*}}}*/
+
+struct PackageSortAlphabetic
+{
+   bool operator () (const pkgCache::PkgIterator &p_lhs, 
+                     const pkgCache::PkgIterator &p_rhs)
+    {
+       const std::string &l_name = p_lhs.FullName(true);
+       const std::string &r_name = p_rhs.FullName(true);
+       return (l_name < r_name);
+    }
+};
+
+class PackageNameMatcher : public Matcher
+{
+  public:
+   PackageNameMatcher(const char **patterns)
+   {
+      for(int i=0; patterns[i] != NULL; i++)
+      {
+         std::string pattern = patterns[i];
+         APT::CacheFilter::PackageMatcher *cachefilter = NULL;
+         if(_config->FindB("APT::Cmd::UseRegexp", false) == true)
+            cachefilter = new APT::CacheFilter::PackageNameMatchesRegEx(pattern);
+         else
+            cachefilter = new APT::CacheFilter::PackageNameMatchesFnmatch(pattern);
+         filters.push_back(cachefilter);
+      }
+   }
+   virtual ~PackageNameMatcher()
+   {
+      for(J=filters.begin(); J != filters.end(); J++)
+         delete *J;
+   }
+   virtual bool operator () (const pkgCache::PkgIterator &P) 
+   {
+      for(J=filters.begin(); J != filters.end(); J++)
+      {
+         APT::CacheFilter::PackageMatcher *cachefilter = *J;
+         if((*cachefilter)(P)) 
+            return true;
+      }
+      return false;
+   }
+
+private:
+   std::vector<APT::CacheFilter::PackageMatcher*> filters;   
+   std::vector<APT::CacheFilter::PackageMatcher*>::const_iterator J;
+};
+
+
+void ListAllVersions(pkgCacheFile &CacheFile, pkgRecords &records, 
+                     pkgCache::PkgIterator P,    
+                     std::ostream &outs)
+{
+   for (pkgCache::VerIterator Ver = P.VersionList();
+        Ver.end() == false; Ver++) 
+      ListSingleVersion(CacheFile, records, Ver, outs);
+}
+
+// list - list package based on criteria        			/*{{{*/
+// ---------------------------------------------------------------------
+bool List(CommandLine &Cmd)
+{
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgRecords records(CacheFile);
+
+   if (unlikely(Cache == NULL))
+      return false;
+
+   const char **patterns;
+   const char *all_pattern[] = { "*", NULL};
+
+   if (strv_length(Cmd.FileList + 1) == 0)
+   {
+      patterns = all_pattern;
+   } else {
+      patterns = Cmd.FileList + 1;
+   }
+
+   std::map<std::string, std::string> output_map;
+   std::map<std::string, std::string>::const_iterator K;
+
+   PackageNameMatcher matcher(patterns);
+   LocalitySortedVersionSet bag;
+   OpTextProgress progress;
+   progress.OverallProgress(0,
+                            Cache->Head().PackageCount, 
+                            Cache->Head().PackageCount,
+                            _("Listing"));
+   GetLocalitySortedVersionSet(CacheFile, bag, matcher, progress);
+   for (LocalitySortedVersionSet::iterator V = bag.begin(); V != bag.end(); V++)
+   {
+      std::stringstream outs;
+      if(_config->FindB("APT::Cmd::AllVersions", false) == true)
+      {
+         ListAllVersions(CacheFile, records, V.ParentPkg(), outs);
+         output_map.insert(std::make_pair<std::string, std::string>(
+            V.ParentPkg().Name(), outs.str()));
+      } else {
+         ListSingleVersion(CacheFile, records, V, outs);
+         output_map.insert(std::make_pair<std::string, std::string>(
+                           V.ParentPkg().Name(), outs.str()));
+      }
+   }
+
+   // FIXME: SORT! and make sorting flexible (alphabetic, by pkg status)
+   // output the sorted map
+   for (K = output_map.begin(); K != output_map.end(); K++)
+      std::cout << (*K).second << std::endl;
+
+
+   return true;
+}
+
diff --git a/apt-private/private-list.h b/apt-private/private-list.h
new file mode 100644
index 000000000..6f5aad27a
--- /dev/null
+++ b/apt-private/private-list.h
@@ -0,0 +1,9 @@
+#ifndef APT_PRIVATE_LIST_H
+#define APT_PRIVATE_LIST_H
+
+#include <apt-pkg/cmndline.h>
+
+bool List(CommandLine &Cmd);
+
+
+#endif
diff --git a/apt-private/private-main.cc b/apt-private/private-main.cc
new file mode 100644
index 000000000..1fdf3f0be
--- /dev/null
+++ b/apt-private/private-main.cc
@@ -0,0 +1,26 @@
+
+#include<unistd.h>
+#include<cstring>
+
+#include <apt-pkg/configuration.h>
+#include "private-main.h"
+
+#include <apti18n.h>
+
+void CheckSimulateMode(CommandLine &CmdL)
+{
+   // simulate user-friendly if apt-get has no root privileges
+   if (getuid() != 0 && _config->FindB("APT::Get::Simulate") == true &&
+	(CmdL.FileSize() == 0 ||
+	 (strcmp(CmdL.FileList[0], "source") != 0 && strcmp(CmdL.FileList[0], "download") != 0 &&
+	  strcmp(CmdL.FileList[0], "changelog") != 0)))
+   {
+      if (_config->FindB("APT::Get::Show-User-Simulation-Note",true) == true)
+         std::cout << _("NOTE: This is only a simulation!\n"
+	    "      apt-get needs root privileges for real execution.\n"
+	    "      Keep also in mind that locking is deactivated,\n"
+	    "      so don't depend on the relevance to the real current situation!"
+	 ) << std::endl;
+      _config->Set("Debug::NoLocking",true);
+   }
+}
diff --git a/apt-private/private-main.h b/apt-private/private-main.h
new file mode 100644
index 000000000..f9a95c4ec
--- /dev/null
+++ b/apt-private/private-main.h
@@ -0,0 +1,9 @@
+#ifndef APT_PRIVATE_MAIN_H
+#define APT_PRIVATE_MAIN_H
+
+#include <apt-pkg/cmndline.h>
+
+void CheckSimulateMode(CommandLine &CmdL);
+
+
+#endif
diff --git a/apt-private/private-moo.cc b/apt-private/private-moo.cc
new file mode 100644
index 000000000..9b5b94654
--- /dev/null
+++ b/apt-private/private-moo.cc
@@ -0,0 +1,193 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+
+   Here be cows – but: Never ask, never tell
+
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include<config.h>
+
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/strutl.h>
+
+#include <strings.h>
+#include <sstream>
+
+#include "private-moo.h"
+#include "private-output.h"
+
+#include <apti18n.h>
+									/*}}}*/
+
+std::string getMooLine() {						/*{{{*/
+   time_t const timenow = time(NULL);
+   struct tm special;
+   localtime_r(&timenow, &special);
+   enum { NORMAL, PACKAGEMANAGER, APPRECIATION, AGITATION, AIRBORN } line;
+   if (special.tm_mon == 11 && special.tm_mday == 25)
+      line = PACKAGEMANAGER;
+   else if (special.tm_mon == 7 && special.tm_mday == 16)
+      line = APPRECIATION;
+   else if (special.tm_mon == 10 && special.tm_mday == 7)
+      line = AGITATION;
+   else if (special.tm_mon == 1 && special.tm_mday == 18)
+      line = AIRBORN;
+   else
+      line = NORMAL;
+
+   bool const quiet = _config->FindI("quiet") >= 2;
+   std::ostringstream out;
+   if (quiet == false)
+      out << "...\"";
+
+   switch(line)
+   {
+      case PACKAGEMANAGER: out << "Happy package management day!"; break;
+      case APPRECIATION:   out << "Three moos for Debian!"; break;
+      case AGITATION:      out << "Whoever needs milk, bows to the animal."; break;
+      case AIRBORN:        out << "It's a Bird ... It's a Plane ... It's Super Cow!"; break;
+      default:             out << "Have you mooed today?"; break;
+   }
+
+   if (quiet == true)
+      out << std::endl;
+   else
+      out << "\"..." << std::endl;
+
+   return out.str();
+}
+									/*}}}*/
+bool printMooLine() {							/*{{{*/
+   std::cerr << getMooLine() << std::endl;
+   return true;
+}
+									/*}}}*/
+bool DoMoo1(CommandLine &CmdL)						/*{{{*/
+{
+   // our trustworthy super cow since 2001
+   if (_config->FindI("quiet") >= 2)
+      return printMooLine();
+   std::string const moo = getMooLine();
+   size_t const depth = moo.length()/4;
+   c1out <<
+      OutputInDepth(depth, " ") << "         (__) \n" <<
+      OutputInDepth(depth, " ") << "         (oo) \n" <<
+      OutputInDepth(depth, " ") << "   /------\\/ \n" <<
+      OutputInDepth(depth, " ") << "  / |    ||   \n" <<
+      OutputInDepth(depth, " ") << " *  /\\---/\\ \n" <<
+      OutputInDepth(depth, " ") << "    ~~   ~~   \n" <<
+      moo;
+   return true;
+}
+									/*}}}*/
+bool DoMoo2(CommandLine &CmdL)						/*{{{*/
+{
+   // by Fernando Ribeiro in lp:56125
+   if (_config->FindI("quiet") >= 2)
+      return printMooLine();
+   std::string const moo = getMooLine();
+   size_t const depth = moo.length()/4;
+   if (_config->FindB("APT::Moo::Color", false) == false)
+      c1out <<
+	 OutputInDepth(depth, " ") << "         (__)  \n" <<
+	 OutputInDepth(depth, " ") << " _______~(..)~ \n" <<
+	 OutputInDepth(depth, " ") << "   ,----\\(oo) \n" <<
+	 OutputInDepth(depth, " ") << "  /|____|,'    \n" <<
+	 OutputInDepth(depth, " ") << " * /\"\\ /\\   \n" <<
+	 OutputInDepth(depth, " ") << "   ~ ~ ~ ~     \n" <<
+	 moo;
+   else
+   {
+      c1out <<
+	 OutputInDepth(depth, " ") << "         \e[1;97m(\e[0;33m__\e[1;97m)\e[0m\n" <<
+	 OutputInDepth(depth, " ") << " \e[31m_______\e[33m~(\e[1;34m..\e[0;33m)~\e[0m\n" <<
+	 OutputInDepth(depth, " ") << "   \e[33m,----\e[31m\\\e[33m(\e[1;4;35moo\e[0;33m)\e[0m\n" <<
+	 OutputInDepth(depth, " ") << "  \e[33m/|____|,'\e[0m\n" <<
+	 OutputInDepth(depth, " ") << " \e[1;5;97m*\e[0;33m /\\  /\\\e[0m\n" <<
+	 "\e[32m";
+      for (size_t i = moo.length()/2; i > 1; --i)
+	 c1out << "wW";
+
+      c1out << "w\e[0m\n" << moo;
+   }
+
+   return true;
+}
+									/*}}}*/
+bool DoMoo3(CommandLine &CmdL)						/*{{{*/
+{
+   // by Robert Millan in deb:134156
+   if (_config->FindI("quiet") >= 2)
+      return printMooLine();
+   std::string const moo = getMooLine();
+   size_t const depth = moo.length()/16;
+   c1out <<
+      OutputInDepth(depth, " ") << "                   \\_/ \n" <<
+      OutputInDepth(depth, " ") << " m00h  (__)       -(_)- \n" <<
+      OutputInDepth(depth, " ") << "    \\  ~Oo~___     / \\\n" <<
+      OutputInDepth(depth, " ") << "       (..)  |\\        \n" <<
+      OutputInDepth(depth, "_") << "_________|_|_|__________" <<
+      OutputInDepth((moo.length() - (depth + 27)), "_") << "\n" << moo;
+   return true;
+}
+									/*}}}*/
+bool DoMooApril(CommandLine &CmdL)					/*{{{*/
+{
+   // by Christopher Allan Webber and proposed by Paul Tagliamonte
+   // in a "Community outreach": https://lists.debian.org/debian-devel/2013/04/msg00045.html
+   if (_config->FindI("quiet") >= 2)
+   {
+      std::cerr << "Have you smashed some milk today?" << std::endl;
+      return true;
+   }
+   c1out <<
+      "               _     _\n"
+      "              (_\\___( \\,\n"
+      "                )___   _  Have you smashed some milk today?\n"
+      "               /( (_)-(_)    /\n"
+      "    ,---------'         \\_\n"
+      "  //(  ',__,'      \\  (' ')\n"
+      " //  )              '----'\n"
+      " '' ; \\     .--.  ,/\n"
+      "    | )',_,'----( ;\n"
+      "    ||| '''     '||\n";
+   return true;
+}
+									/*}}}*/
+bool DoMoo(CommandLine &CmdL)						/*{{{*/
+{
+   time_t const timenow = time(NULL);
+   struct tm april;
+   localtime_r(&timenow, &april);
+   if (april.tm_mday == 1 && april.tm_mon == 3)
+      return DoMooApril(CmdL);
+
+   signed short SuperCow = 1;
+   if (CmdL.FileSize() != 0)
+      for (const char **Moo = CmdL.FileList + 1; *Moo != 0; Moo++)
+         if (strcasecmp(*Moo, "moo") == 0)
+            SuperCow++;
+
+   // time is random enough for our purpose
+   if (SuperCow > 3)
+   {
+      if (april.tm_sec == 1)
+	 SuperCow = 1 + (timenow % 4);
+      else
+	 SuperCow = 1 + (timenow % 3);
+   }
+
+   switch(SuperCow) {
+      case 1: return DoMoo1(CmdL);
+      case 2: return DoMoo2(CmdL);
+      case 3: return DoMoo3(CmdL);
+      case 4: return DoMooApril(CmdL);
+      default: return DoMoo1(CmdL);
+   }
+
+   return true;
+}
+									/*}}}*/
diff --git a/apt-private/private-moo.h b/apt-private/private-moo.h
new file mode 100644
index 000000000..7bfc5c1fc
--- /dev/null
+++ b/apt-private/private-moo.h
@@ -0,0 +1,12 @@
+#ifndef APT_PRIVATE_MOO_H
+#define APT_PRIVATE_MOO_H
+
+class CommandLine;
+
+bool DoMoo(CommandLine &CmdL);
+bool DoMoo1(CommandLine &CmdL);
+bool DoMoo2(CommandLine &CmdL);
+bool DoMoo3(CommandLine &CmdL);
+bool DoMooApril(CommandLine &CmdL);
+
+#endif
diff --git a/apt-private/private-output.cc b/apt-private/private-output.cc
new file mode 100644
index 000000000..659975476
--- /dev/null
+++ b/apt-private/private-output.cc
@@ -0,0 +1,753 @@
+// Include files							/*{{{*/
+#include<config.h>
+
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/policy.h>
+
+#include <iomanip>
+#include <iostream>
+#include <locale.h>
+#include <langinfo.h>
+#include <unistd.h>
+
+#include "private-output.h"
+#include "private-cachefile.h"
+
+#include <apti18n.h>
+									/*}}}*/
+
+using namespace std;
+
+std::ostream c0out(0);
+std::ostream c1out(0);
+std::ostream c2out(0);
+std::ofstream devnull("/dev/null");
+unsigned int ScreenWidth = 80 - 1; /* - 1 for the cursor */
+
+
+bool InitOutput()
+{
+   c0out.rdbuf(cout.rdbuf());
+   c1out.rdbuf(cout.rdbuf());
+   c2out.rdbuf(cout.rdbuf());
+   if (_config->FindI("quiet",0) > 0)
+      c0out.rdbuf(devnull.rdbuf());
+   if (_config->FindI("quiet",0) > 1)
+      c1out.rdbuf(devnull.rdbuf());
+
+   if(!isatty(1))
+   {
+      _config->Set("APT::Color", "false");
+      _config->Set("APT::Color::Highlight", "");
+      _config->Set("APT::Color::Neutral", "");
+   } else {
+      // Colors
+      _config->CndSet("APT::Color::Highlight", "\x1B[32m");
+      _config->CndSet("APT::Color::Neutral", "\x1B[0m");
+      
+      _config->CndSet("APT::Color::Red", "\x1B[31m");
+      _config->CndSet("APT::Color::Green", "\x1B[32m");
+      _config->CndSet("APT::Color::Yellow", "\x1B[33m");
+      _config->CndSet("APT::Color::Blue", "\x1B[34m");
+      _config->CndSet("APT::Color::Magenta", "\x1B[35m");
+      _config->CndSet("APT::Color::Cyan", "\x1B[36m");
+      _config->CndSet("APT::Color::White", "\x1B[37m");
+   }
+
+   return true;
+}
+
+std::string GetArchiveSuite(pkgCacheFile &CacheFile, pkgCache::VerIterator ver)
+{
+   std::string suite = "";
+   if (ver && ver.FileList() && ver.FileList())
+   {
+      pkgCache::VerFileIterator VF = ver.FileList();
+      for (; VF.end() == false ; ++VF)
+      {
+         // XXX: how to figure out the relevant suite? if its in multiple ones?
+         suite = suite + "," + VF.File().Archive();
+         //suite = VF.File().Archive();
+      }
+      suite = suite.erase(0, 1);
+   }
+   return suite;
+}
+
+std::string GetFlagsStr(pkgCacheFile &CacheFile, pkgCache::PkgIterator P)
+{
+   pkgDepCache *DepCache = CacheFile.GetDepCache();
+   pkgDepCache::StateCache &state = (*DepCache)[P];
+
+   std::string flags_str;
+   if (state.NowBroken())
+      flags_str = "B";
+   if (P.CurrentVer() && state.Upgradable())
+      flags_str = "g";
+   else if (P.CurrentVer() != NULL)
+      flags_str = "i";
+   else
+      flags_str = "-";
+   return flags_str;
+}
+
+std::string GetCandidateVersion(pkgCacheFile &CacheFile, pkgCache::PkgIterator P)
+{
+   pkgPolicy *policy = CacheFile.GetPolicy();
+   pkgCache::VerIterator cand = policy->GetCandidateVer(P);
+
+   return cand ? cand.VerStr() : "(none)";
+}
+
+std::string GetInstalledVersion(pkgCacheFile &CacheFile, pkgCache::PkgIterator P)
+{
+   pkgCache::VerIterator inst = P.CurrentVer();
+
+   return inst ? inst.VerStr() : "(none)";
+}
+
+std::string GetVersion(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
+{
+   pkgCache::PkgIterator P = V.ParentPkg();
+   if (V == P.CurrentVer())
+   {
+      pkgDepCache *DepCache = CacheFile.GetDepCache();
+      pkgDepCache::StateCache &state = (*DepCache)[P];
+      std::string inst_str = DeNull(V.VerStr());
+      if (state.Upgradable())
+         return "**"+inst_str;
+      return inst_str;
+   }
+
+   if(V)
+      return DeNull(V.VerStr());
+   return "(none)";
+}
+
+std::string GetArchitecture(pkgCacheFile &CacheFile, pkgCache::PkgIterator P)
+{
+   pkgPolicy *policy = CacheFile.GetPolicy();
+   pkgCache::VerIterator inst = P.CurrentVer();
+   pkgCache::VerIterator cand = policy->GetCandidateVer(P);
+   
+   return inst ? inst.Arch() : cand.Arch();
+}
+
+std::string GetShortDescription(pkgCacheFile &CacheFile, pkgRecords &records, pkgCache::PkgIterator P)
+{
+   pkgPolicy *policy = CacheFile.GetPolicy();
+
+   pkgCache::VerIterator ver;
+   if (P.CurrentVer())
+      ver = P.CurrentVer();
+   else
+      ver = policy->GetCandidateVer(P);
+
+   std::string ShortDescription = "(none)";
+   if(ver)
+   {
+      pkgCache::DescIterator Desc = ver.TranslatedDescription();
+      pkgRecords::Parser & parser = records.Lookup(Desc.FileList());
+
+      ShortDescription = parser.ShortDesc();
+   }
+   return ShortDescription;
+}
+
+void ListSingleVersion(pkgCacheFile &CacheFile, pkgRecords &records, 
+                       pkgCache::VerIterator V, std::ostream &out)
+{
+   pkgCache::PkgIterator P = V.ParentPkg();
+
+   pkgDepCache *DepCache = CacheFile.GetDepCache();
+   pkgDepCache::StateCache &state = (*DepCache)[P];
+
+   std::string suite = GetArchiveSuite(CacheFile, V);
+   std::string name_str = P.Name();
+
+   if (_config->FindB("APT::Cmd::use-format", false))
+   {
+      std::string format = _config->Find("APT::Cmd::format", "${db::Status-Abbrev} ${Package} ${Version} ${Origin} ${Description}");
+      std::string output = format;
+   
+      output = SubstVar(output, "${db::Status-Abbrev}", GetFlagsStr(CacheFile, P));
+      output = SubstVar(output, "${Package}", name_str);
+      output = SubstVar(output, "${installed:Version}", GetInstalledVersion(CacheFile, P));
+      output = SubstVar(output, "${candidate:Version}", GetCandidateVersion(CacheFile, P));
+      output = SubstVar(output, "${Version}", GetVersion(CacheFile, V));
+      output = SubstVar(output, "${Description}", GetShortDescription(CacheFile, records, P));
+      output = SubstVar(output, "${Origin}", GetArchiveSuite(CacheFile, V));
+      out << output << std::endl;
+   } else {
+      // raring/linux-kernel version [upradable: new-version]
+      //    description
+      pkgPolicy *policy = CacheFile.GetPolicy();
+      out << std::setiosflags(std::ios::left)
+          << _config->Find("APT::Color::Highlight", "")
+          << name_str 
+          << _config->Find("APT::Color::Neutral", "")
+          << "/" << suite
+          << " ";
+      if(P.CurrentVer() == V && state.Upgradable()) {
+         out << GetVersion(CacheFile, V)
+             << " "
+             << "[" << _("installed,upgradable to: ")
+             << GetCandidateVersion(CacheFile, P) << "]";
+      } else if (P.CurrentVer() == V) {
+         out << GetVersion(CacheFile, V)
+             << " ";
+         if(!V.Downloadable())
+            out << _("[installed,local]");
+         else
+            if(V.Automatic() && state.Garbage)
+                  out << _("[installed,auto-removable]");
+            else if (state.Flags & pkgCache::Flag::Auto)
+               out << _("[installed,automatic]");
+            else
+               out << _("[installed]");
+      } else if (P.CurrentVer() && 
+                 policy->GetCandidateVer(P) == V && 
+                 state.Upgradable()) {
+         out << GetVersion(CacheFile, V)
+             << " "
+             << _("[upgradable from: ")
+             << GetInstalledVersion(CacheFile, P) << "]";
+      } else {
+         if (V.ParentPkg()->CurrentState == pkgCache::State::ConfigFiles)
+            out << GetVersion(CacheFile, V) 
+                << " "
+                << _("[residual-config]");
+         else
+            out << GetVersion(CacheFile, V);
+      }
+      out << " " << GetArchitecture(CacheFile, P) << " ";
+      out << std::endl 
+                << "    " << GetShortDescription(CacheFile, records, P)
+                << std::endl;
+   }
+}
+
+
+// ShowList - Show a list						/*{{{*/
+// ---------------------------------------------------------------------
+/* This prints out a string of space separated words with a title and 
+   a two space indent line wraped to the current screen width. */
+bool ShowList(ostream &out,string Title,string List,string VersionsList)
+{
+   if (List.empty() == true)
+      return true;
+   // trim trailing space
+   int NonSpace = List.find_last_not_of(' ');
+   if (NonSpace != -1)
+   {
+      List = List.erase(NonSpace + 1);
+      if (List.empty() == true)
+	 return true;
+   }
+
+   // Acount for the leading space
+   int ScreenWidth = ::ScreenWidth - 3;
+      
+   out << Title << endl;
+   string::size_type Start = 0;
+   string::size_type VersionsStart = 0;
+   while (Start < List.size())
+   {
+      if(_config->FindB("APT::Get::Show-Versions",false) == true &&
+         VersionsList.size() > 0) {
+         string::size_type End;
+         string::size_type VersionsEnd;
+         
+         End = List.find(' ',Start);
+         VersionsEnd = VersionsList.find('\n', VersionsStart);
+
+         out << "   " << string(List,Start,End - Start) << " (" << 
+            string(VersionsList,VersionsStart,VersionsEnd - VersionsStart) << 
+            ")" << endl;
+
+	 if (End == string::npos || End < Start)
+	    End = Start + ScreenWidth;
+
+         Start = End + 1;
+         VersionsStart = VersionsEnd + 1;
+      } else {
+         string::size_type End;
+
+         if (Start + ScreenWidth >= List.size())
+            End = List.size();
+         else
+            End = List.rfind(' ',Start+ScreenWidth);
+
+         if (End == string::npos || End < Start)
+            End = Start + ScreenWidth;
+         out << "  " << string(List,Start,End - Start) << endl;
+         Start = End + 1;
+      }
+   }   
+
+   return false;
+}
+									/*}}}*/
+// ShowBroken - Debugging aide						/*{{{*/
+// ---------------------------------------------------------------------
+/* This prints out the names of all the packages that are broken along
+   with the name of each each broken dependency and a quite version 
+   description.
+   
+   The output looks like:
+ The following packages have unmet dependencies:
+     exim: Depends: libc6 (>= 2.1.94) but 2.1.3-10 is to be installed
+           Depends: libldap2 (>= 2.0.2-2) but it is not going to be installed
+           Depends: libsasl7 but it is not going to be installed   
+ */
+void ShowBroken(ostream &out,CacheFile &Cache,bool Now)
+{
+   if (Cache->BrokenCount() == 0)
+      return;
+
+   out << _("The following packages have unmet dependencies:") << endl;
+   for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+   {
+      pkgCache::PkgIterator I(Cache,Cache.List[J]);
+      
+      if (Now == true)
+      {
+	 if (Cache[I].NowBroken() == false)
+	    continue;
+      }
+      else
+      {
+	 if (Cache[I].InstBroken() == false)
+	    continue;
+      }
+      
+      // Print out each package and the failed dependencies
+      out << " " << I.FullName(true) << " :";
+      unsigned const Indent = I.FullName(true).size() + 3;
+      bool First = true;
+      pkgCache::VerIterator Ver;
+      
+      if (Now == true)
+	 Ver = I.CurrentVer();
+      else
+	 Ver = Cache[I].InstVerIter(Cache);
+      
+      if (Ver.end() == true)
+      {
+	 out << endl;
+	 continue;
+      }
+      
+      for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false;)
+      {
+	 // Compute a single dependency element (glob or)
+	 pkgCache::DepIterator Start;
+	 pkgCache::DepIterator End;
+	 D.GlobOr(Start,End); // advances D
+
+	 if (Cache->IsImportantDep(End) == false)
+	    continue;
+	 
+	 if (Now == true)
+	 {
+	    if ((Cache[End] & pkgDepCache::DepGNow) == pkgDepCache::DepGNow)
+	       continue;
+	 }
+	 else
+	 {
+	    if ((Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall)
+	       continue;
+	 }
+	 
+	 bool FirstOr = true;
+	 while (1)
+	 {
+	    if (First == false)
+	       for (unsigned J = 0; J != Indent; J++)
+		  out << ' ';
+	    First = false;
+
+	    if (FirstOr == false)
+	    {
+	       for (unsigned J = 0; J != strlen(End.DepType()) + 3; J++)
+		  out << ' ';
+	    }
+	    else
+	       out << ' ' << End.DepType() << ": ";
+	    FirstOr = false;
+	    
+	    out << Start.TargetPkg().FullName(true);
+	 
+	    // Show a quick summary of the version requirements
+	    if (Start.TargetVer() != 0)
+	       out << " (" << Start.CompType() << " " << Start.TargetVer() << ")";
+	    
+	    /* Show a summary of the target package if possible. In the case
+	       of virtual packages we show nothing */	 
+	    pkgCache::PkgIterator Targ = Start.TargetPkg();
+	    if (Targ->ProvidesList == 0)
+	    {
+	       out << ' ';
+	       pkgCache::VerIterator Ver = Cache[Targ].InstVerIter(Cache);
+	       if (Now == true)
+		  Ver = Targ.CurrentVer();
+	       	    
+	       if (Ver.end() == false)
+	       {
+		  if (Now == true)
+		     ioprintf(out,_("but %s is installed"),Ver.VerStr());
+		  else
+		     ioprintf(out,_("but %s is to be installed"),Ver.VerStr());
+	       }	       
+	       else
+	       {
+		  if (Cache[Targ].CandidateVerIter(Cache).end() == true)
+		  {
+		     if (Targ->ProvidesList == 0)
+			out << _("but it is not installable");
+		     else
+			out << _("but it is a virtual package");
+		  }		  
+		  else
+		     out << (Now?_("but it is not installed"):_("but it is not going to be installed"));
+	       }	       
+	    }
+	    
+	    if (Start != End)
+	       out << _(" or");
+	    out << endl;
+	    
+	    if (Start == End)
+	       break;
+	    ++Start;
+	 }	 
+      }	    
+   }   
+}
+									/*}}}*/
+// ShowNew - Show packages to newly install				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void ShowNew(ostream &out,CacheFile &Cache)
+{
+   /* Print out a list of packages that are going to be installed extra
+      to what the user asked */
+   string List;
+   string VersionsList;
+   for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+   {
+      pkgCache::PkgIterator I(Cache,Cache.List[J]);
+      if (Cache[I].NewInstall() == true) {
+         List += I.FullName(true) + " ";
+         VersionsList += string(Cache[I].CandVersion) + "\n";
+      }
+   }
+   
+   ShowList(out,_("The following NEW packages will be installed:"),List,VersionsList);
+}
+									/*}}}*/
+// ShowDel - Show packages to delete					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void ShowDel(ostream &out,CacheFile &Cache)
+{
+   /* Print out a list of packages that are going to be removed extra
+      to what the user asked */
+   string List;
+   string VersionsList;
+   for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+   {
+      pkgCache::PkgIterator I(Cache,Cache.List[J]);
+      if (Cache[I].Delete() == true)
+      {
+	 if ((Cache[I].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge)
+	    List += I.FullName(true) + "* ";
+	 else
+	    List += I.FullName(true) + " ";
+     
+     VersionsList += string(Cache[I].CandVersion)+ "\n";
+      }
+   }
+   
+   ShowList(out,_("The following packages will be REMOVED:"),List,VersionsList);
+}
+									/*}}}*/
+// ShowKept - Show kept packages					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void ShowKept(ostream &out,CacheFile &Cache)
+{
+   string List;
+   string VersionsList;
+   for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+   {	 
+      pkgCache::PkgIterator I(Cache,Cache.List[J]);
+      
+      // Not interesting
+      if (Cache[I].Upgrade() == true || Cache[I].Upgradable() == false ||
+	  I->CurrentVer == 0 || Cache[I].Delete() == true)
+	 continue;
+      
+      List += I.FullName(true) + " ";
+      VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
+   }
+   ShowList(out,_("The following packages have been kept back:"),List,VersionsList);
+}
+									/*}}}*/
+// ShowUpgraded - Show upgraded packages				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void ShowUpgraded(ostream &out,CacheFile &Cache)
+{
+   string List;
+   string VersionsList;
+   for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+   {
+      pkgCache::PkgIterator I(Cache,Cache.List[J]);
+      
+      // Not interesting
+      if (Cache[I].Upgrade() == false || Cache[I].NewInstall() == true)
+	 continue;
+
+      List += I.FullName(true) + " ";
+      VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
+   }
+   ShowList(out,_("The following packages will be upgraded:"),List,VersionsList);
+}
+									/*}}}*/
+// ShowDowngraded - Show downgraded packages				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool ShowDowngraded(ostream &out,CacheFile &Cache)
+{
+   string List;
+   string VersionsList;
+   for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+   {
+      pkgCache::PkgIterator I(Cache,Cache.List[J]);
+      
+      // Not interesting
+      if (Cache[I].Downgrade() == false || Cache[I].NewInstall() == true)
+	 continue;
+
+      List += I.FullName(true) + " ";
+      VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
+   }
+   return ShowList(out,_("The following packages will be DOWNGRADED:"),List,VersionsList);
+}
+									/*}}}*/
+// ShowHold - Show held but changed packages				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool ShowHold(ostream &out,CacheFile &Cache)
+{
+   string List;
+   string VersionsList;
+   for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+   {
+      pkgCache::PkgIterator I(Cache,Cache.List[J]);
+      if (Cache[I].InstallVer != (pkgCache::Version *)I.CurrentVer() &&
+          I->SelectedState == pkgCache::State::Hold) {
+         List += I.FullName(true) + " ";
+		 VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
+      }
+   }
+
+   return ShowList(out,_("The following held packages will be changed:"),List,VersionsList);
+}
+									/*}}}*/
+// ShowEssential - Show an essential package warning			/*{{{*/
+// ---------------------------------------------------------------------
+/* This prints out a warning message that is not to be ignored. It shows
+   all essential packages and their dependents that are to be removed. 
+   It is insanely risky to remove the dependents of an essential package! */
+bool ShowEssential(ostream &out,CacheFile &Cache)
+{
+   string List;
+   string VersionsList;
+   bool *Added = new bool[Cache->Head().PackageCount];
+   for (unsigned int I = 0; I != Cache->Head().PackageCount; I++)
+      Added[I] = false;
+   
+   for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
+   {
+      pkgCache::PkgIterator I(Cache,Cache.List[J]);
+      if ((I->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential &&
+	  (I->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important)
+	 continue;
+      
+      // The essential package is being removed
+      if (Cache[I].Delete() == true)
+      {
+	 if (Added[I->ID] == false)
+	 {
+	    Added[I->ID] = true;
+	    List += I.FullName(true) + " ";
+        //VersionsList += string(Cache[I].CurVersion) + "\n"; ???
+	 }
+      }
+      else
+	 continue;
+
+      if (I->CurrentVer == 0)
+	 continue;
+
+      // Print out any essential package depenendents that are to be removed
+      for (pkgCache::DepIterator D = I.CurrentVer().DependsList(); D.end() == false; ++D)
+      {
+	 // Skip everything but depends
+	 if (D->Type != pkgCache::Dep::PreDepends &&
+	     D->Type != pkgCache::Dep::Depends)
+	    continue;
+	 
+	 pkgCache::PkgIterator P = D.SmartTargetPkg();
+	 if (Cache[P].Delete() == true)
+	 {
+	    if (Added[P->ID] == true)
+	       continue;
+	    Added[P->ID] = true;
+	    
+	    char S[300];
+	    snprintf(S,sizeof(S),_("%s (due to %s) "),P.FullName(true).c_str(),I.FullName(true).c_str());
+	    List += S;
+        //VersionsList += "\n"; ???
+	 }	 
+      }      
+   }
+   
+   delete [] Added;
+   return ShowList(out,_("WARNING: The following essential packages will be removed.\n"
+			 "This should NOT be done unless you know exactly what you are doing!"),List,VersionsList);
+}
+
+									/*}}}*/
+// Stats - Show some statistics						/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void Stats(ostream &out,pkgDepCache &Dep)
+{
+   unsigned long Upgrade = 0;
+   unsigned long Downgrade = 0;
+   unsigned long Install = 0;
+   unsigned long ReInstall = 0;
+   for (pkgCache::PkgIterator I = Dep.PkgBegin(); I.end() == false; ++I)
+   {
+      if (Dep[I].NewInstall() == true)
+	 Install++;
+      else
+      {
+	 if (Dep[I].Upgrade() == true)
+	    Upgrade++;
+	 else
+	    if (Dep[I].Downgrade() == true)
+	       Downgrade++;
+      }
+      
+      if (Dep[I].Delete() == false && (Dep[I].iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
+	 ReInstall++;
+   }   
+
+   ioprintf(out,_("%lu upgraded, %lu newly installed, "),
+	    Upgrade,Install);
+   
+   if (ReInstall != 0)
+      ioprintf(out,_("%lu reinstalled, "),ReInstall);
+   if (Downgrade != 0)
+      ioprintf(out,_("%lu downgraded, "),Downgrade);
+
+   ioprintf(out,_("%lu to remove and %lu not upgraded.\n"),
+	    Dep.DelCount(),Dep.KeepCount());
+   
+   if (Dep.BadCount() != 0)
+      ioprintf(out,_("%lu not fully installed or removed.\n"),
+	       Dep.BadCount());
+}
+									/*}}}*/
+// YnPrompt - Yes No Prompt.						/*{{{*/
+// ---------------------------------------------------------------------
+/* Returns true on a Yes.*/
+bool YnPrompt(bool Default)
+{
+   /* nl_langinfo does not support LANGUAGE setting, so we unset it here
+      to have the help-message (hopefully) match the expected characters */
+   char * language = getenv("LANGUAGE");
+   if (language != NULL)
+      language = strdup(language);
+   if (language != NULL)
+      unsetenv("LANGUAGE");
+
+   if (Default == true)
+      // TRANSLATOR: Yes/No question help-text: defaulting to Y[es]
+      //             e.g. "Do you want to continue? [Y/n] "
+      //             The user has to answer with an input matching the
+      //             YESEXPR/NOEXPR defined in your l10n.
+      c2out << " " << _("[Y/n]") << " " << std::flush;
+   else
+      // TRANSLATOR: Yes/No question help-text: defaulting to N[o]
+      //             e.g. "Should this file be removed? [y/N] "
+      //             The user has to answer with an input matching the
+      //             YESEXPR/NOEXPR defined in your l10n.
+      c2out << " " << _("[y/N]") << " " << std::flush;
+
+   if (language != NULL)
+   {
+      setenv("LANGUAGE", language, 0);
+      free(language);
+   }
+
+   if (_config->FindB("APT::Get::Assume-Yes",false) == true)
+   {
+      // TRANSLATOR: "Yes" answer printed for a yes/no question if --assume-yes is set
+      c1out << _("Y") << std::endl;
+      return true;
+   }
+   else if (_config->FindB("APT::Get::Assume-No",false) == true)
+   {
+      // TRANSLATOR: "No" answer printed for a yes/no question if --assume-no is set
+      c1out << _("N") << std::endl;
+      return false;
+   }
+
+   char response[1024] = "";
+   std::cin.getline(response, sizeof(response));
+
+   if (!std::cin)
+      return false;
+
+   if (strlen(response) == 0)
+      return Default;
+
+   regex_t Pattern;
+   int Res;
+
+   Res = regcomp(&Pattern, nl_langinfo(YESEXPR),
+                 REG_EXTENDED|REG_ICASE|REG_NOSUB);
+
+   if (Res != 0) {
+      char Error[300];        
+      regerror(Res,&Pattern,Error,sizeof(Error));
+      return _error->Error(_("Regex compilation error - %s"),Error);
+   }
+   
+   Res = regexec(&Pattern, response, 0, NULL, 0);
+   if (Res == 0)
+      return true;
+   return false;
+}
+									/*}}}*/
+// AnalPrompt - Annoying Yes No Prompt.					/*{{{*/
+// ---------------------------------------------------------------------
+/* Returns true on a Yes.*/
+bool AnalPrompt(const char *Text)
+{
+   char Buf[1024];
+   std::cin.getline(Buf,sizeof(Buf));
+   if (strcmp(Buf,Text) == 0)
+      return true;
+   return false;
+}
+									/*}}}*/
diff --git a/apt-private/private-output.h b/apt-private/private-output.h
new file mode 100644
index 000000000..9283e39ab
--- /dev/null
+++ b/apt-private/private-output.h
@@ -0,0 +1,49 @@
+#ifndef APT_PRIVATE_OUTPUT_H
+#define APT_PRIVATE_OUTPUT_H
+
+
+#include <iostream>
+#include <fstream>
+#include <string>
+
+#include "private-cachefile.h"
+
+// forward declaration
+class pkgCacheFile;
+class CacheFile;
+class pkgCache;
+class pkgDepCache;
+class pkgRecords;
+
+
+extern std::ostream c0out;
+extern std::ostream c1out;
+extern std::ostream c2out;
+extern std::ofstream devnull;
+extern unsigned int ScreenWidth;
+
+bool InitOutput();
+void ListSingleVersion(pkgCacheFile &CacheFile, pkgRecords &records, 
+                       pkgCache::VerIterator V, std::ostream &out);
+
+
+
+bool ShowList(std::ostream &out, std::string Title, std::string List,
+              std::string VersionsList);
+void ShowBroken(std::ostream &out,CacheFile &Cache,bool Now);
+void ShowNew(std::ostream &out,CacheFile &Cache);
+void ShowDel(std::ostream &out,CacheFile &Cache);
+void ShowKept(std::ostream &out,CacheFile &Cache);
+void ShowUpgraded(std::ostream &out,CacheFile &Cache);
+bool ShowDowngraded(std::ostream &out,CacheFile &Cache);
+bool ShowHold(std::ostream &out,CacheFile &Cache);
+
+bool ShowEssential(std::ostream &out,CacheFile &Cache);
+
+void Stats(std::ostream &out, pkgDepCache &Dep);
+
+// prompting
+bool YnPrompt(bool Default=true);
+bool AnalPrompt(const char *Text);
+
+#endif
diff --git a/apt-private/private-search.cc b/apt-private/private-search.cc
new file mode 100644
index 000000000..6881f482f
--- /dev/null
+++ b/apt-private/private-search.cc
@@ -0,0 +1,99 @@
+#include <apt-pkg/error.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cachefilter.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/policy.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/sptr.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/metaindex.h>
+
+#include <sstream>
+#include <utility>
+#include <cassert>
+#include <locale.h>
+#include <iostream>
+#include <unistd.h>
+#include <errno.h>
+#include <regex.h>
+#include <stdio.h>
+#include <iomanip>
+#include <algorithm>
+#include <map>
+
+#include "private-search.h"
+#include "private-cacheset.h"
+
+
+bool FullTextSearch(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgDepCache::Policy *Plcy = CacheFile.GetPolicy();
+   pkgRecords records(CacheFile);
+   if (unlikely(Cache == NULL || Plcy == NULL))
+      return false;
+
+   const char **patterns;
+   patterns = CmdL.FileList + 1;
+
+   std::map<std::string, std::string> output_map;
+   std::map<std::string, std::string>::const_iterator K;
+
+   LocalitySortedVersionSet bag;
+   OpTextProgress progress;
+   progress.OverallProgress(0, 100, 50,  _("Sorting"));
+   GetLocalitySortedVersionSet(CacheFile, bag, progress);
+   LocalitySortedVersionSet::iterator V = bag.begin();
+
+   progress.OverallProgress(50, 100, 50,  _("Full Text Search"));
+   progress.SubProgress(bag.size());
+   int Done = 0;
+   for ( ;V != bag.end(); V++)
+   {
+      if (Done%500 == 0)
+         progress.Progress(Done);
+      Done++;
+      
+      int i;
+      pkgCache::DescIterator Desc = V.TranslatedDescription();
+      pkgRecords::Parser &parser = records.Lookup(Desc.FileList());
+     
+      bool all_found = true;
+      for(i=0; patterns[i] != NULL; i++) 
+      {
+         // FIXME: use regexp instead of simple find()
+         const char *pattern = patterns[i];
+         all_found &=  (
+            strstr(V.ParentPkg().Name(), pattern) != NULL ||
+            parser.ShortDesc().find(pattern) != std::string::npos ||
+            parser.LongDesc().find(pattern) != std::string::npos);
+      }
+      if (all_found)
+      {
+            std::stringstream outs;
+            ListSingleVersion(CacheFile, records, V, outs);
+            output_map.insert(std::make_pair<std::string, std::string>(
+                                 V.ParentPkg().Name(), outs.str()));
+      }
+   }
+   progress.Done();
+
+   // FIXME: SORT! and make sorting flexible (alphabetic, by pkg status)
+   // output the sorted map
+   for (K = output_map.begin(); K != output_map.end(); K++)
+      std::cout << (*K).second << std::endl;
+
+   return true;
+}
diff --git a/apt-private/private-search.h b/apt-private/private-search.h
new file mode 100644
index 000000000..17faffebc
--- /dev/null
+++ b/apt-private/private-search.h
@@ -0,0 +1,9 @@
+#ifndef APT_PRIVATE_SEARCH_H
+#define APT_PRIVATE_SEARCH_H
+
+#include <apt-pkg/cmndline.h>
+
+bool FullTextSearch(CommandLine &CmdL);
+
+
+#endif
diff --git a/apt-private/private-show.cc b/apt-private/private-show.cc
new file mode 100644
index 000000000..e26a2b30a
--- /dev/null
+++ b/apt-private/private-show.cc
@@ -0,0 +1,122 @@
+#include <apt-pkg/error.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cachefilter.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/policy.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/sptr.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/metaindex.h>
+
+#include <apti18n.h>
+
+#include "private-output.h"
+#include "private-cacheset.h"
+
+namespace APT {
+   namespace Cmd {
+
+// DisplayRecord - Displays the complete record for the package		/*{{{*/
+// ---------------------------------------------------------------------
+bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V,
+                   ostream &out)
+{
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   // Find an appropriate file
+   pkgCache::VerFileIterator Vf = V.FileList();
+   for (; Vf.end() == false; ++Vf)
+      if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0)
+	 break;
+   if (Vf.end() == true)
+      Vf = V.FileList();
+      
+   // Check and load the package list file
+   pkgCache::PkgFileIterator I = Vf.File();
+   if (I.IsOk() == false)
+      return _error->Error(_("Package file %s is out of sync."),I.FileName());
+
+   // Read the record
+   FileFd PkgF;
+   if (PkgF.Open(I.FileName(), FileFd::ReadOnly, FileFd::Extension) == false)
+      return false;
+   pkgTagSection Tags;
+   pkgTagFile TagF(&PkgF);
+   
+   TFRewriteData RW[] = {
+      {"Conffiles",0},
+      {"Description",0},
+      {"Description-md5",0},
+      {}
+   };
+   const char *Zero = 0;
+   if (TagF.Jump(Tags, V.FileList()->Offset) == false ||
+       TFRewrite(stdout,Tags,&Zero,RW) == false)
+   {
+      _error->Error("Internal Error, Unable to parse a package record");
+      return false;
+   }
+
+   // write the description
+   pkgRecords Recs(*Cache);
+   pkgCache::DescIterator Desc = V.TranslatedDescription();
+   if (Desc.end() == false)
+   {
+      pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
+      if (strcmp(Desc.LanguageCode(),"") != 0)
+         out << "Description-lang: " << Desc.LanguageCode() << std::endl;
+      out << "Description" << P.LongDesc();
+   }
+   
+   // write a final newline (after the description)
+   out << std::endl << std::endl;
+
+   return true;
+}
+									/*}}}*/
+
+bool ShowPackage(CommandLine &CmdL)
+{
+   pkgCacheFile CacheFile;
+   CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
+   APT::VersionList::Version const select = APT::VersionList::CANDIDATE;
+   APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper);
+   for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver)
+      if (DisplayRecord(CacheFile, Ver, c1out) == false)
+	 return false;
+
+   for (APT::PackageSet::const_iterator Pkg = helper.virtualPkgs.begin();
+	Pkg != helper.virtualPkgs.end(); ++Pkg)
+   {
+       c1out << "Package: " << Pkg.FullName(true) << std::endl;
+       c1out << "State: " << _("not a real pacakge (virtual)") << std::endl;
+       // FIXME: show providers, see private-cacheset.h
+       //        CacheSetHelperAPTGet::showVirtualPackageErrors()
+   }
+
+   if (verset.empty() == true)
+   {
+      if (helper.virtualPkgs.empty() == true)
+        return _error->Error(_("No packages found"));
+      else
+        _error->Notice(_("No packages found"));
+   }
+
+   return true;
+}
+									/*}}}*/
+} // namespace Cmd
+} // namespace APT
diff --git a/apt-private/private-show.h b/apt-private/private-show.h
new file mode 100644
index 000000000..b428c7af0
--- /dev/null
+++ b/apt-private/private-show.h
@@ -0,0 +1,12 @@
+#ifndef APT_PRIVATE_SHOW_H
+#define APT_PRIVATE_SHOW_H
+
+#include <apt-pkg/cmndline.h>
+
+namespace APT {
+   namespace Cmd {
+
+      bool ShowPackage(CommandLine &CmdL);
+   }
+}
+#endif
diff --git a/apt-private/private-update.cc b/apt-private/private-update.cc
new file mode 100644
index 000000000..61259748d
--- /dev/null
+++ b/apt-private/private-update.cc
@@ -0,0 +1,93 @@
+// Include files							/*{{{*/
+#include<config.h>
+
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/clean.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/sptr.h>
+#include <apt-pkg/md5.h>
+#include <apt-pkg/versionmatch.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/indexfile.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "private-cachefile.h"
+#include "private-output.h"
+#include "acqprogress.h"
+
+#include <apti18n.h>
+									/*}}}*/
+
+// DoUpdate - Update the package lists					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool DoUpdate(CommandLine &CmdL)
+{
+   if (CmdL.FileSize() != 1)
+      return _error->Error(_("The update command takes no arguments"));
+
+   CacheFile Cache;
+
+   // Get the source list
+   if (Cache.BuildSourceList() == false)
+      return false;
+   pkgSourceList *List = Cache.GetSourceList();
+
+   // Create the progress
+   AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));
+      
+   // Just print out the uris an exit if the --print-uris flag was used
+   if (_config->FindB("APT::Get::Print-URIs") == true)
+   {
+      // force a hashsum for compatibility reasons
+      _config->CndSet("Acquire::ForceHash", "md5sum");
+
+      // get a fetcher
+      pkgAcquire Fetcher;
+      if (Fetcher.Setup(&Stat) == false)
+	 return false;
+
+      // Populate it with the source selection and get all Indexes 
+      // (GetAll=true)
+      if (List->GetIndexes(&Fetcher,true) == false)
+	 return false;
+
+      pkgAcquire::UriIterator I = Fetcher.UriBegin();
+      for (; I != Fetcher.UriEnd(); ++I)
+	 c1out << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 
+            I->Owner->FileSize << ' ' << I->Owner->HashSum() << std::endl;
+      return true;
+   }
+
+   // do the work
+   if (_config->FindB("APT::Get::Download",true) == true)
+       ListUpdate(Stat, *List);
+
+   // Rebuild the cache.
+   if (_config->FindB("pkgCacheFile::Generate", true) == true)
+   {
+      pkgCacheFile::RemoveCaches();
+      if (Cache.BuildCaches() == false)
+	 return false;
+   }
+
+   return true;
+}
+									/*}}}*/
diff --git a/apt-private/private-update.h b/apt-private/private-update.h
new file mode 100644
index 000000000..d3d0b7af9
--- /dev/null
+++ b/apt-private/private-update.h
@@ -0,0 +1,8 @@
+#ifndef APT_PRIVATE_UPDATE_H
+#define APT_PRIVATE_UPDATE_H
+
+class CommandLine;
+
+bool DoUpdate(CommandLine &CmdL);
+
+#endif
diff --git a/apt-private/private-upgrade.cc b/apt-private/private-upgrade.cc
new file mode 100644
index 000000000..85b5a492a
--- /dev/null
+++ b/apt-private/private-upgrade.cc
@@ -0,0 +1,47 @@
+
+#include <apt-pkg/algorithms.h>
+
+#include "private-install.h"
+#include "private-cachefile.h"
+#include "private-upgrade.h"
+#include "private-output.h"
+
+
+// DoUpgradeNoNewPackages - Upgrade all packages        		/*{{{*/
+// ---------------------------------------------------------------------
+/* Upgrade all packages without installing new packages or erasing old
+   packages */
+bool DoUpgradeNoNewPackages(CommandLine &CmdL)
+{
+   CacheFile Cache;
+   if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)
+      return false;
+
+   // Do the upgrade
+   if (pkgAllUpgrade(Cache) == false)
+   {
+      ShowBroken(c1out,Cache,false);
+      return _error->Error(_("Internal error, AllUpgrade broke stuff"));
+   }
+   
+   return InstallPackages(Cache,true);
+}
+									/*}}}*/
+
+// DoSafeUpgrade - Upgrade all packages with install but not remove	/*{{{*/
+bool DoUpgradeWithAllowNewPackages(CommandLine &CmdL)
+{
+   CacheFile Cache;
+   if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)
+      return false;
+
+   // Do the upgrade
+   if (pkgAllUpgradeNoDelete(Cache) == false)
+   {
+      ShowBroken(c1out,Cache,false);
+      return _error->Error(_("Internal error, AllUpgrade broke stuff"));
+   }
+   
+   return InstallPackages(Cache,true);
+}
+									/*}}}*/
diff --git a/apt-private/private-upgrade.h b/apt-private/private-upgrade.h
new file mode 100644
index 000000000..6ede6f96c
--- /dev/null
+++ b/apt-private/private-upgrade.h
@@ -0,0 +1,11 @@
+#ifndef APTPRIVATE_PRIVATE_UPGRADE_H
+#define APTPRIVATE_PRIVATE_UPGRADE_H
+
+#include <apt-pkg/cmndline.h>
+
+
+bool DoUpgradeNoNewPackages(CommandLine &CmdL);
+bool DoUpgradeWithAllowNewPackages(CommandLine &CmdL);
+
+
+#endif