debian: Add Breaks debhelper << 10.10.1~ to dpkg-dev

We want to make debhelper users that will use R³ support not having to
add a versioned Depends on the relevant dpkg-dev package.

2 files changed, 5 insertions, 0 deletions

diff --git a/debian/changelog b/debian/changelog
index e29952716..27a1fec06 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -28,6 +28,8 @@ dpkg (1.19.1) UNRELEASED; urgency=medium
       that package is using private modules with no API guarantees, that
       obviously broke due to recent changes in 1.19.0. Closes: #878919
     - Comment out Rules-Requires-Root field until debhelper supports it.
+    - Add Breaks on debhelper << 10.10.1~ to dpkg-dev, so that debhelper users
+      wanting to use R³ support do not need a versioned dependency on dpkg-dev.
   * Test suite:
     - Skip Dpkg::OpenPGP test if gpg is not present.
 
diff --git a/debian/control b/debian/control
index f77b74e80..62e3b8133 100644
--- a/debian/control
+++ b/debian/control
@@ -103,6 +103,9 @@ Recommends:
  libalgorithm-merge-perl,
 Suggests:
  debian-keyring,
+Breaks:
+# Force R³ support, w/o requiring debhelper users to depend on dpkg-dev.
+ debhelper (<< 10.10.1~),
 Description: Debian package development tools
  This package provides the development tools (including dpkg-source)
  required to unpack, build and upload Debian source packages.