From c9b320e8c7c37b47aac3c8af6be990c4cded04c9 Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Mon, 18 Dec 2006 11:55:43 +0100
Subject: * apt-pkg/depcache.cc:   - never mark required packages as garbage

---
 apt-pkg/depcache.cc | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'apt-pkg/depcache.cc')

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 2bae94026..3dc9bda35 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1273,6 +1273,11 @@ bool pkgDepCache::Sweep()
   {
      StateCache &state=PkgState[p->ID];
 
+     // skip required packages
+     if (!p.CurrentVer().end() && 
+	 (p.CurrentVer()->Priority == pkgCache::State::Required))
+	continue;
+
      // if it is not marked and it is installed, it's garbage 
      if(!state.Marked && (!p.CurrentVer().end() || state.Install()))
      {
-- 
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