Sync with Andre Luis Lopes and Otavio branches

Patches applied:

 * andrelop@debian.org/apt--translation--0--base-0
   tag of apt@packages.debian.org/apt--main--0--patch-79

 * andrelop@debian.org/apt--translation--0--patch-1
   Sync with Matt version.

 * andrelop@debian.org/apt--translation--0--patch-2
   Update pt_BR translation

 * andrelop@debian.org/apt--translation--0--patch-3
   Sync with bubulle's branch.

 * apt@packages.debian.org/apt--main--0--patch-80
   Merge michael.vogt@ubuntu.com--2005/apt--fixes--0

 * apt@packages.debian.org/apt--main--0--patch-81
   Open 0.6.37

 * apt@packages.debian.org/apt--main--0--patch-82
   merge bubulle@debian.org--2005/apt--main--0

 * apt@packages.debian.org/apt--main--0--patch-83
   Update changelog

 * apt@packages.debian.org/apt--main--0--patch-84
   Fix build of French man pages (now using XML, not SGML)

 * apt@packages.debian.org/apt--main--0--patch-85
   Merge patch from Philippe Batailler for French man page build

 * apt@packages.debian.org/apt--main--0--patch-86
   add Welsh translations from Dafydd Harries

 * apt@packages.debian.org/apt--main--0--patch-87
   Update changelog

 * apt@packages.debian.org/apt--main--0--patch-88
   Change debian/bugscript to use #!/bin/bash (Closes: #313402)

 * apt@packages.debian.org/apt--misc-abi-changes--0--patch-4
   Merge from mainline

 * apt@packages.debian.org/apt--misc-abi-changes--0--patch-5
   Merge from mainline

 * apt@packages.debian.org/apt--misc-abi-changes--0--patch-6
   Collapse both pkgAcquire::Run() methods into one, with a default value

 * daf@muse.19inch.net--2005/apt--main--0--base-0
   tag of apt@packages.debian.org/apt--main--0--patch-85

 * daf@muse.19inch.net--2005/apt--main--0--patch-1
   add Welsh translation

 * michael.vogt@ubuntu.com--2005/apt--fixes--0--base-0
   tag of apt@packages.debian.org/apt--main--0--patch-79

 * michael.vogt@ubuntu.com--2005/apt--fixes--0--patch-1
   * merged obvious fixes into the tree to make it easy for matt to merge

 * michael.vogt@ubuntu.com--2005/apt--fixes--0--patch-2
   * more merges from otavio that looks good/uncritical

 * michael.vogt@ubuntu.com--2005/apt--fixes--0--patch-3
   * merged Matts misc-abi-changes tree

 * michael.vogt@ubuntu.com--2005/apt--fixes--0--patch-4
   * finalized the changelog for a ubuntu build

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-26
   * fix the cache-control header generation 

 * otavio@debian.org--2005/apt--fixes--0--base-0
   tag of apt@packages.debian.org/apt--main--0--patch-71

 * otavio@debian.org--2005/apt--fixes--0--patch-1
   Fix comments about the need of xmlto

 * otavio@debian.org--2005/apt--fixes--0--patch-2
   Fix a compile warning

 * otavio@debian.org--2005/apt--fixes--0--patch-3
   Sync with apt--main--0--patch-76

 * otavio@debian.org--2005/apt--fixes--0--patch-4
   Sync with apt--main--0--patch-78

 * otavio@debian.org--2005/apt--fixes--0--patch-5
   Add fixes that was wrongly included on DDTP changes.

 * otavio@debian.org--2005/apt--fixes--0--patch-8
   Add information about the other fixes include on this branch now.

 * otavio@debian.org--2005/apt--fixes--0--patch-9
   Merge last changes from apt--main--0.

 * otavio@debian.org--2005/apt--fixes--0--patch-10
   Fix warnings about min/max change in gcc-4.0

 * otavio@debian.org--2005/apt--fixes--0--patch-11
   Fix remaning warnings while compiling gcc-4.0

 * otavio@debian.org--2005/apt--fixes--0--patch-12
   Add changelog entry about the fixes for warnings while compiling using GCC 4.0 compiler.

 * philippe.batailler@free.fr--2005/apt--mainMatt--0--patch-1
   fix xml error 

1 files changed, 9 insertions, 0 deletions

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index ae81af3e6..316bb7af9 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -1380,6 +1380,15 @@ bool DoUpgrade(CommandLine &CmdL)
 /* Install named packages */
 bool DoInstall(CommandLine &CmdL)
 {
+   // Lock the list directory
+   FileFd Lock;
+   if (_config->FindB("Debug::NoLocking",false) == false)
+   {
+      Lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
+      if (_error->PendingError() == true)
+        return _error->Error(_("Unable to lock the list directory"));
+   }
+   
    CacheFile Cache;
    if (Cache.OpenForInstall() == false || 
        Cache.CheckDeps(CmdL.FileSize() != 1) == false)