From b41929c0139d0658046fb4e4088a8de167705a99 Mon Sep 17 00:00:00 2001
From: David Kalnischkies <kalnischkies@gmail.com>
Date: Wed, 6 Jul 2011 12:46:29 +0200
Subject: * cmdline/apt-get.cc:   - restore all important dependencies for
 garbage packages (LP: #806274)

---
 cmdline/apt-get.cc                                 |  6 +-
 debian/changelog                                   |  4 +-
 .../test-ubuntu-bug-806274-install-suggests        | 81 ++++++++++++++++++++++
 3 files changed, 87 insertions(+), 4 deletions(-)
 create mode 100755 test/integration/test-ubuntu-bug-806274-install-suggests

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 845c92026..3292ae745 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -1697,7 +1697,7 @@ bool DoAutomaticRemove(CacheFile &Cache)
 
    // 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)
+   if (tooMuch.empty() == false && (Cache->BrokenCount() != 0 || Cache->PolicyBrokenCount() != 0))
    {
       bool Changed;
       do {
@@ -1708,8 +1708,8 @@ bool DoAutomaticRemove(CacheFile &Cache)
 	    for (pkgCache::DepIterator R = P.RevDependsList();
 		 R.end() == false; ++R)
 	    {
-	       if (R->Type != pkgCache::Dep::Depends &&
-		   R->Type != pkgCache::Dep::PreDepends)
+	       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))
diff --git a/debian/changelog b/debian/changelog
index af7e792db..4b70eec55 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -8,8 +8,10 @@ apt (0.8.15.2) unstable; urgency=low
     - document available [options] for sources.list entries (Closes: 632441)
   * doc/apt.conf.5.xml:
     - document APT::Architectures list (Closes: #612102)
+  * cmdline/apt-get.cc:
+    - restore all important dependencies for garbage packages (LP: #806274)
 
- -- David Kalnischkies <kalnischkies@gmail.com>  Tue, 05 Jul 2011 15:31:55 +0200
+ -- David Kalnischkies <kalnischkies@gmail.com>  Wed, 06 Jul 2011 12:44:58 +0200
 
 apt (0.8.15.1) unstable; urgency=low
 
diff --git a/test/integration/test-ubuntu-bug-806274-install-suggests b/test/integration/test-ubuntu-bug-806274-install-suggests
new file mode 100755
index 000000000..fb72f0999
--- /dev/null
+++ b/test/integration/test-ubuntu-bug-806274-install-suggests
@@ -0,0 +1,81 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture "i386"
+
+insertpackage 'unstable' 'apt' 'i386' '0.8.15' 'Depends: foo
+Recommends: bar
+Suggests: baz'
+insertpackage 'unstable' 'foo' 'i386' '1.0'
+insertpackage 'unstable' 'bar' 'i386' '1.0'
+insertpackage 'unstable' 'baz' 'i386' '1.0'
+
+setupaptarchive
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following extra packages will be installed:
+  bar foo
+Suggested packages:
+  baz
+The following NEW packages will be installed:
+  apt bar foo
+0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
+Inst foo (1.0 unstable [i386])
+Conf foo (1.0 unstable [i386])
+Inst apt (0.8.15 unstable [i386])
+Conf apt (0.8.15 unstable [i386])
+Inst bar (1.0 unstable [i386])
+Conf bar (1.0 unstable [i386])' aptget install apt -s --install-recommends --no-install-suggests
+
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following extra packages will be installed:
+  bar baz foo
+The following NEW packages will be installed:
+  apt bar baz foo
+0 upgraded, 4 newly installed, 0 to remove and 0 not upgraded.
+Inst foo (1.0 unstable [i386])
+Conf foo (1.0 unstable [i386])
+Inst apt (0.8.15 unstable [i386])
+Conf apt (0.8.15 unstable [i386])
+Inst bar (1.0 unstable [i386])
+Inst baz (1.0 unstable [i386])
+Conf bar (1.0 unstable [i386])
+Conf baz (1.0 unstable [i386])' aptget install apt -s --install-recommends --install-suggests
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following extra packages will be installed:
+  foo
+Suggested packages:
+  baz
+Recommended packages:
+  bar
+The following NEW packages will be installed:
+  apt foo
+0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
+Inst foo (1.0 unstable [i386])
+Conf foo (1.0 unstable [i386])
+Inst apt (0.8.15 unstable [i386])
+Conf apt (0.8.15 unstable [i386])' aptget install apt -s --no-install-recommends --no-install-suggests
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following extra packages will be installed:
+  baz foo
+Recommended packages:
+  bar
+The following NEW packages will be installed:
+  apt baz foo
+0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
+Inst foo (1.0 unstable [i386])
+Conf foo (1.0 unstable [i386])
+Inst apt (0.8.15 unstable [i386])
+Conf apt (0.8.15 unstable [i386])
+Inst baz (1.0 unstable [i386])
+Conf baz (1.0 unstable [i386])' aptget install apt -s --no-install-recommends --install-suggests
-- 
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