* add depth information to the debug output and show what depends

  type triggers a autoinst (closes: #458389)
* add debug::pkgDepCache::Marker with more detailed debug output 
  (closes: #87520)

apt-pkg/cacheiterators.h

@@ -80,7 +80,13 @@ class pkgCache::PkgIterator
    inline PrvIterator ProvidesList() const;
    inline unsigned long Index() const {return Pkg - Owner->PkgP;};
    OkState State() const;
-   
+
+   //Nice printable representation
+   friend std::ostream& operator<<(std::ostream& out, pkgCache::PkgIterator Pkg);
+
+   const char *CandVersion() const;
+   const char *CurVersion() const;
+
    // Constructors
    inline PkgIterator(pkgCache &Owner,Package *Trg) : Pkg(Trg), Owner(&Owner),
           HashIndex(0) 
@@ -111,7 +117,10 @@ class pkgCache::VerIterator
    inline bool operator ==(const VerIterator &B) const {return Ver == B.Ver;};
    inline bool operator !=(const VerIterator &B) const {return Ver != B.Ver;};
    int CompareVer(const VerIterator &B) const;
-   
+
+   // Testing
+   inline bool IsGood() const { return Ver && Owner && ! end();};
+
    // Accessors
    inline Version *operator ->() {return Ver;};
    inline Version const *operator ->() const {return Ver;};

apt-pkg/depcache.cc

@@ -47,6 +47,13 @@ ConfigValueInSubTree(const char* SubTree, const char *needle)
    return false;
 }
 
+std::string OutputInDepth(const unsigned long Depth)
+{
+   std::string output = "";
+   for(unsigned long d=Depth; d > 0; d--)
+      output += "  ";
+   return output;
+}
 
 pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) :
   cache(cache), released(false)
@@ -83,6 +90,8 @@ pkgDepCache::ActionGroup::~ActionGroup()
 pkgDepCache::pkgDepCache(pkgCache *pCache,Policy *Plcy) :
   group_level(0), Cache(pCache), PkgState(0), DepState(0)
 {
+   DebugMarker = _config->FindB("Debug::pkgDepCache::Marker", false);
+   DebugAutoInstall = _config->FindB("Debug::pkgDepCache::AutoInstall", false);
    delLocalPolicy = 0;
    LocalPolicy = Plcy;
    if (LocalPolicy == 0)
@@ -705,7 +714,8 @@ void pkgDepCache::Update(PkgIterator const &Pkg)
 // DepCache::MarkKeep - Put the package in the keep state		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser)
+void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser,
+                           unsigned long Depth)
 {
    // Simplifies other routines.
    if (Pkg.end() == true)
@@ -746,6 +756,9 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser)
      P.Flags &= ~Flag::Auto;
 #endif
 
+   if (DebugMarker == true)
+      std::clog << OutputInDepth(Depth) << "MarkKeep " << Pkg << std::endl;
+
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 
@@ -765,7 +778,8 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser)
 // DepCache::MarkDelete - Put the package in the delete state		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge)
+void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,
+                             unsigned long Depth)
 {
    // Simplifies other routines.
    if (Pkg.end() == true)
@@ -787,6 +801,9 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge)
    if (Pkg->VersionList == 0)
       return;
 
+   if (DebugMarker == true)
+      std::clog << OutputInDepth(Depth) << "MarkDelete " << Pkg << std::endl;
+
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
    
@@ -826,7 +843,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	P.CandidateVer == (Version *)Pkg.CurrentVer()))
    {
       if (P.CandidateVer == (Version *)Pkg.CurrentVer() && P.InstallVer == 0)
-	 MarkKeep(Pkg, false, FromUser);
+	 MarkKeep(Pkg, false, FromUser, Depth+1);
       return;
    }
 
@@ -868,6 +885,9 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
    if (AutoInst == false)
       return;
 
+   if (DebugMarker == true)
+      std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << std::endl;
+
    DepIterator Dep = P.InstVerIter(*this).DependsList();
    for (; Dep.end() != true;)
    {
@@ -937,12 +957,12 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	 }
       }
       if(isNewImportantDep)
-	 if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
-	    std::clog << "new important dependency: " 
+	 if(DebugAutoInstall == true)
+	    std::clog << OutputInDepth(Depth) << "new important dependency: "
 		      << Start.TargetPkg().Name() << std::endl;
       if(isPreviouslySatisfiedImportantDep)
-	if(_config->FindB("Debug::pkgDepCache::AutoInstall", false) == true)
-	  std::clog << "previously satisfied important dependency on "
+	if(DebugAutoInstall == true)
+	  std::clog << OutputInDepth(Depth) << "previously satisfied important dependency on "
 		    << Start.TargetPkg().Name() << std::endl;
 
       // skip important deps if the package is already installed
@@ -993,15 +1013,16 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	 
 	 if (InstPkg.end() == false) 
 	 {
-	    if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
-	       std::clog << "Installing " << InstPkg.Name() 
-			 << " as dep of " << Pkg.Name() 
+	    if(DebugAutoInstall == true)
+	       std::clog << OutputInDepth(Depth) << "Installing " << InstPkg.Name()
+			 << " as " << Start.DepType() << " of " << Pkg.Name()
 			 << std::endl;
  	    // now check if we should consider it a automatic dependency or not
  	    if(Pkg.Section() && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", Pkg.Section()))
  	    {
- 	       if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
- 		  std::clog << "Setting NOT as auto-installed (direct dep of pkg in APT::Never-MarkAuto-Sections)" << std::endl;
+	       if(DebugAutoInstall == true)
+		  std::clog << OutputInDepth(Depth) << "Setting NOT as auto-installed (direct "
+                            << Start.DepType() << " of pkg in APT::Never-MarkAuto-Sections)" << std::endl;
  	       MarkInstall(InstPkg,true,Depth + 1, true);
  	    }
  	    else 
@@ -1028,7 +1049,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	    PkgIterator Pkg = Ver.ParentPkg();
 
 	    if (Start->Type != Dep::DpkgBreaks)
-	       MarkDelete(Pkg);
+	       MarkDelete(Pkg,false,Depth + 1);
 	    else
 	       if (PkgState[Pkg->ID].CandidateVer != *I)
 		  MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);

apt-pkg/depcache.h

@@ -294,7 +294,10 @@ class pkgDepCache : protected pkgCache::Namespace
    unsigned long iBrokenCount;
    unsigned long iPolicyBrokenCount;
    unsigned long iBadCount;
-   
+
+   bool DebugMarker;
+   bool DebugAutoInstall;
+
    Policy *delLocalPolicy;           // For memory clean up..
    Policy *LocalPolicy;
    
@@ -387,8 +390,9 @@ class pkgDepCache : protected pkgCache::Namespace
     */
    // @{
    void MarkKeep(PkgIterator const &Pkg, bool Soft = false,
-		 bool FromUser = true);
-   void MarkDelete(PkgIterator const &Pkg,bool Purge = false);
+		 bool FromUser = true, unsigned long Depth = 0);
+   void MarkDelete(PkgIterator const &Pkg, bool Purge = false,
+                   unsigned long Depth = 0);
    void MarkInstall(PkgIterator const &Pkg,bool AutoInst = true,
 		    unsigned long Depth = 0, bool FromUser = true,
 		    bool ForceImportantDeps = false);

apt-pkg/pkgcache.cc

@@ -21,6 +21,7 @@
 									/*}}}*/
 // Include Files							/*{{{*/
 #include <apt-pkg/pkgcache.h>
+#include <apt-pkg/policy.h>
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/version.h>
 #include <apt-pkg/error.h>
@@ -290,6 +291,56 @@ pkgCache::PkgIterator::OkState pkgCache::PkgIterator::State() const
    return NeedsNothing;
 }
 									/*}}}*/
+// PkgIterator::CandVersion - Returns the candidate version string	/*{{{*/
+// ---------------------------------------------------------------------
+/* Return string representing of the candidate version. */
+const char *
+pkgCache::PkgIterator::CandVersion() const 
+{
+  //TargetVer is empty, so don't use it.
+  VerIterator version = pkgPolicy::pkgPolicy(Owner).GetCandidateVer(*this);
+  if (version.IsGood())
+    return version.VerStr();
+  return 0;
+};
+									/*}}}*/
+// PkgIterator::CurVersion - Returns the current version string		/*{{{*/
+// ---------------------------------------------------------------------
+/* Return string representing of the current version. */
+const char *
+pkgCache::PkgIterator::CurVersion() const 
+{
+  VerIterator version = CurrentVer();
+  if (version.IsGood())
+    return CurrentVer().VerStr();
+  return 0;
+};
+									/*}}}*/
+// ostream operator to handle string representation of a package	/*{{{*/
+// ---------------------------------------------------------------------
+/* Output name < cur.rent.version -> candid.ate.version | new.est.version > (section)
+   Note that the characters <|>() are all literal above. Versions will be ommited
+   if they provide no new information (e.g. there is no newer version than candidate)
+   If no version and/or section can be found "none" is used. */
+std::ostream& 
+operator<<(ostream& out, pkgCache::PkgIterator Pkg) 
+{
+   if (Pkg.end() == true)
+      return out << "invalid package";
+
+   string current = string(Pkg.CurVersion() == 0 ? "none" : Pkg.CurVersion());
+   string candidate = string(Pkg.CandVersion() == 0 ? "none" : Pkg.CandVersion());
+   string newest = string(Pkg.VersionList().end() ? "none" : Pkg.VersionList().VerStr());
+
+   out << Pkg.Name() << " < " << current;
+   if (current != candidate)
+      out << " -> " << candidate;
+   if ( newest != "none" && candidate != newest)
+      out << " | " << newest;
+   out << " > ( " << string(Pkg.Section()==0?"none":Pkg.Section()) << " )";
+   return out;
+}
+									/*}}}*/
 // DepIterator::IsCritical - Returns true if the dep is important	/*{{{*/
 // ---------------------------------------------------------------------
 /* Currently critical deps are defined as depends, predepends and

debian/changelog

@@ -22,6 +22,10 @@ apt (0.7.22) UNRELEASED; urgency=low
     (closes: #189866)
   * [ABI break] Allow pinning by codename (closes: #97564)
   * support running "--simulate" as user
+  * add depth information to the debug output and show what depends
+    type triggers a autoinst (closes: #458389)
+  * add debug::pkgDepCache::Marker with more detailed debug output 
+    (closes: #87520)
 
   [ Julian Andres Klode ]
   * apt-pkg/contrib/configuration.cc: Fix a small memory leak in

doc/apt.conf.5.xml

@@ -679,6 +679,27 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";};
        </listitem>
      </varlistentry>
 
+     <varlistentry>
+       <term><literal>Debug::pkgDepCache::Marker</literal></term>
+       <listitem>
+        <para>
+           Generate debug messages describing which package is marked
+          as keep/install/remove while the ProblemResolver does his work.
+          Each addition or deletion may trigger additional actions;
+          they are shown indented two additional space under the original entry.
+          The format for each line is <literal>MarkKeep</literal>,
+          <literal>MarkDelete</literal> or <literal>MarkInstall</literal> followed by
+          <literal>package-name &lt;a.b.c -&gt; d.e.f | x.y.z&gt; (section)</literal>
+          where <literal>a.b.c</literal> is the current version of the package,
+          <literal>d.e.f</literal> is the version considered for installation and
+          <literal>x.y.z</literal> is a newer version, but not considered for installation
+          (because of a low pin score). The later two can be omitted if there is none or if
+          it is the same version as the installed.
+          <literal>section</literal> is the name of the section the package appears in.
+        </para>
+       </listitem>
+     </varlistentry>
+
      <!-- Question: why doesn't this do anything?  The code says it should. -->
      <varlistentry>
        <term><literal>Debug::pkgInitConfig</literal></term>

doc/examples/configure-index

@@ -289,6 +289,7 @@ Debug
 {
   pkgProblemResolver "false";
   pkgDepCache::AutoInstall "false"; // what packages apt install to satify dependencies
+  pkgDepCache::Marker "false"; 
   pkgAcquire "false";
   pkgAcquire::Worker "false";
   pkgAcquire::Auth "false";

po/apt-all.pot

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2008-11-12 22:07+0100\n"
+"POT-Creation-Date: 2009-06-29 17:01+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -156,7 +156,7 @@ msgstr ""
 
 #: cmdline/apt-cache.cc:1714 cmdline/apt-cdrom.cc:138 cmdline/apt-config.cc:70
 #: cmdline/apt-extracttemplates.cc:225 ftparchive/apt-ftparchive.cc:547
-#: cmdline/apt-get.cc:2573 cmdline/apt-sortpkgs.cc:144
+#: cmdline/apt-get.cc:2582 cmdline/apt-sortpkgs.cc:144
 #, c-format
 msgid "%s %s for %s compiled on %s %s\n"
 msgstr ""
@@ -554,7 +554,7 @@ msgstr ""
 msgid "Y"
 msgstr ""
 
-#: cmdline/apt-get.cc:146 cmdline/apt-get.cc:1651
+#: cmdline/apt-get.cc:146 cmdline/apt-get.cc:1658
 #, c-format
 msgid "Regex compilation error - %s"
 msgstr ""
@@ -713,11 +713,11 @@ msgstr ""
 msgid "Internal error, Ordering didn't finish"
 msgstr ""
 
-#: cmdline/apt-get.cc:809 cmdline/apt-get.cc:1992 cmdline/apt-get.cc:2025
+#: cmdline/apt-get.cc:809 cmdline/apt-get.cc:1999 cmdline/apt-get.cc:2032
 msgid "Unable to lock the download directory"
 msgstr ""
 
-#: cmdline/apt-get.cc:819 cmdline/apt-get.cc:2073 cmdline/apt-get.cc:2319
+#: cmdline/apt-get.cc:819 cmdline/apt-get.cc:2080 cmdline/apt-get.cc:2326
 #: apt-pkg/cachefile.cc:65
 msgid "The list of sources could not be read."
 msgstr ""
@@ -746,7 +746,7 @@ msgstr ""
 msgid "After this operation, %sB disk space will be freed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:864 cmdline/apt-get.cc:2168
+#: cmdline/apt-get.cc:864 cmdline/apt-get.cc:2175
 #, c-format
 msgid "Couldn't determine free space in %s"
 msgstr ""
@@ -780,7 +780,7 @@ msgstr ""
 msgid "Do you want to continue [Y/n]? "
 msgstr ""
 
-#: cmdline/apt-get.cc:984 cmdline/apt-get.cc:2216 apt-pkg/algorithms.cc:1349
+#: cmdline/apt-get.cc:984 cmdline/apt-get.cc:2223 apt-pkg/algorithms.cc:1349
 #, c-format
 msgid "Failed to fetch %s  %s\n"
 msgstr ""
@@ -789,7 +789,7 @@ msgstr ""
 msgid "Some files failed to download"
 msgstr ""
 
-#: cmdline/apt-get.cc:1003 cmdline/apt-get.cc:2225
+#: cmdline/apt-get.cc:1003 cmdline/apt-get.cc:2232
 msgid "Download complete and in download only mode"
 msgstr ""
 
@@ -881,29 +881,34 @@ msgstr ""
 msgid "Selected version %s (%s) for %s\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1338
+#: cmdline/apt-get.cc:1307
+#, c-format
+msgid "No source package '%s' picking '%s' instead\n"
+msgstr ""
+
+#: cmdline/apt-get.cc:1345
 msgid "The update command takes no arguments"
 msgstr ""
 
-#: cmdline/apt-get.cc:1351
+#: cmdline/apt-get.cc:1358
 msgid "Unable to lock the list directory"
 msgstr ""
 
-#: cmdline/apt-get.cc:1403
+#: cmdline/apt-get.cc:1410
 msgid "We are not supposed to delete stuff, can't start AutoRemover"
 msgstr ""
 
-#: cmdline/apt-get.cc:1435
+#: cmdline/apt-get.cc:1442
 msgid ""
 "The following packages were automatically installed and are no longer "
 "required:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1437
+#: cmdline/apt-get.cc:1444
 msgid "Use 'apt-get autoremove' to remove them."
 msgstr ""
 
-#: cmdline/apt-get.cc:1442
+#: cmdline/apt-get.cc:1449
 msgid ""
 "Hmm, seems like the AutoRemover destroyed something which really\n"
 "shouldn't happen. Please file a bug report against apt."
@@ -919,49 +924,49 @@ msgstr ""
 #. "that package should be filed.") << endl;
 #. }
 #.
-#: cmdline/apt-get.cc:1445 cmdline/apt-get.cc:1735
+#: cmdline/apt-get.cc:1452 cmdline/apt-get.cc:1742
 msgid "The following information may help to resolve the situation:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1449
+#: cmdline/apt-get.cc:1456
 msgid "Internal Error, AutoRemover broke stuff"
 msgstr ""
 
-#: cmdline/apt-get.cc:1468
+#: cmdline/apt-get.cc:1475
 msgid "Internal error, AllUpgrade broke stuff"
 msgstr ""
 
-#: cmdline/apt-get.cc:1523
+#: cmdline/apt-get.cc:1530
 #, c-format
 msgid "Couldn't find task %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:1638 cmdline/apt-get.cc:1674
+#: cmdline/apt-get.cc:1645 cmdline/apt-get.cc:1681
 #, c-format
 msgid "Couldn't find package %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:1661
+#: cmdline/apt-get.cc:1668
 #, c-format
 msgid "Note, selecting %s for regex '%s'\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1692
+#: cmdline/apt-get.cc:1699
 #, c-format
 msgid "%s set to manually installed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1705
+#: cmdline/apt-get.cc:1712
 msgid "You might want to run `apt-get -f install' to correct these:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1708
+#: cmdline/apt-get.cc:1715
 msgid ""
 "Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a "
 "solution)."
 msgstr ""
 
-#: cmdline/apt-get.cc:1720
+#: cmdline/apt-get.cc:1727
 msgid ""
 "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"
@@ -969,152 +974,152 @@ msgid ""
 "or been moved out of Incoming."
 msgstr ""
 
-#: cmdline/apt-get.cc:1738
+#: cmdline/apt-get.cc:1745
 msgid "Broken packages"
 msgstr ""
 
-#: cmdline/apt-get.cc:1767
+#: cmdline/apt-get.cc:1774
 msgid "The following extra packages will be installed:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1856
+#: cmdline/apt-get.cc:1863
 msgid "Suggested packages:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1857
+#: cmdline/apt-get.cc:1864
 msgid "Recommended packages:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1885
+#: cmdline/apt-get.cc:1892
 msgid "Calculating upgrade... "
 msgstr ""
 
-#: cmdline/apt-get.cc:1888 methods/ftp.cc:702 methods/connect.cc:112
+#: cmdline/apt-get.cc:1895 methods/ftp.cc:702 methods/connect.cc:112
 msgid "Failed"
 msgstr ""
 
-#: cmdline/apt-get.cc:1893
+#: cmdline/apt-get.cc:1900
 msgid "Done"
 msgstr ""
 
-#: cmdline/apt-get.cc:1960 cmdline/apt-get.cc:1968
+#: cmdline/apt-get.cc:1967 cmdline/apt-get.cc:1975
 msgid "Internal error, problem resolver broke stuff"
 msgstr ""
 
-#: cmdline/apt-get.cc:2068
+#: cmdline/apt-get.cc:2075
 msgid "Must specify at least one package to fetch source for"
 msgstr ""
 
-#: cmdline/apt-get.cc:2098 cmdline/apt-get.cc:2337
+#: cmdline/apt-get.cc:2105 cmdline/apt-get.cc:2344
 #, c-format
 msgid "Unable to find a source package for %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:2147
+#: cmdline/apt-get.cc:2154
 #, c-format
 msgid "Skipping already downloaded file '%s'\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2175
+#: cmdline/apt-get.cc:2182
 #, c-format
 msgid "You don't have enough free space in %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:2181
+#: cmdline/apt-get.cc:2188
 #, c-format
 msgid "Need to get %sB/%sB of source archives.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2184
+#: cmdline/apt-get.cc:2191
 #, c-format
 msgid "Need to get %sB of source archives.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2190
+#: cmdline/apt-get.cc:2197
 #, c-format
 msgid "Fetch source %s\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2221
+#: cmdline/apt-get.cc:2228
 msgid "Failed to fetch some archives."
 msgstr ""
 
-#: cmdline/apt-get.cc:2249
+#: cmdline/apt-get.cc:2256
 #, c-format
 msgid "Skipping unpack of already unpacked source in %s\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2261
+#: cmdline/apt-get.cc:2268
 #, c-format
 msgid "Unpack command '%s' failed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2262
+#: cmdline/apt-get.cc:2269
 #, c-format
 msgid "Check if the 'dpkg-dev' package is installed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2279
+#: cmdline/apt-get.cc:2286
 #, c-format
 msgid "Build command '%s' failed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2298
+#: cmdline/apt-get.cc:2305
 msgid "Child process failed"
 msgstr ""
 
-#: cmdline/apt-get.cc:2314
+#: cmdline/apt-get.cc:2321
 msgid "Must specify at least one package to check builddeps for"
 msgstr ""
 
-#: cmdline/apt-get.cc:2342
+#: cmdline/apt-get.cc:2349
 #, c-format
 msgid "Unable to get build-dependency information for %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:2362
+#: cmdline/apt-get.cc:2369
 #, c-format
 msgid "%s has no build depends.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2414
+#: cmdline/apt-get.cc:2421
 #, c-format
 msgid ""
 "%s dependency for %s cannot be satisfied because the package %s cannot be "
 "found"
 msgstr ""
 
-#: cmdline/apt-get.cc:2467
+#: cmdline/apt-get.cc:2474
 #, c-format
 msgid ""
 "%s dependency for %s cannot be satisfied because no available versions of "
 "package %s can satisfy version requirements"
 msgstr ""
 
-#: cmdline/apt-get.cc:2503
+#: cmdline/apt-get.cc:2510
 #, c-format
 msgid "Failed to satisfy %s dependency for %s: Installed package %s is too new"
 msgstr ""
 
-#: cmdline/apt-get.cc:2528
+#: cmdline/apt-get.cc:2537
 #, c-format
 msgid "Failed to satisfy %s dependency for %s: %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:2542
+#: cmdline/apt-get.cc:2551
 #, c-format
 msgid "Build-dependencies for %s could not be satisfied."
 msgstr ""
 
-#: cmdline/apt-get.cc:2546
+#: cmdline/apt-get.cc:2555
 msgid "Failed to process build dependencies"
 msgstr ""
 
-#: cmdline/apt-get.cc:2578
+#: cmdline/apt-get.cc:2587
 msgid "Supported modules:"
 msgstr ""
 
-#: cmdline/apt-get.cc:2619
+#: cmdline/apt-get.cc:2628
 msgid ""
 "Usage: apt-get [options] command\n"
 "       apt-get [options] install|remove pkg1 [pkg2 ...]\n"
@@ -1130,7 +1135,7 @@ msgid ""
 "   install - Install new packages (pkg is libc6 not libc6.deb)\n"
 "   remove - Remove packages\n"
 "   autoremove - Remove automatically all unused packages\n"
-"   purge - Remove and purge packages\n"
+"   purge - Remove packages and config files\n"
 "   source - Download source archives\n"
 "   build-dep - Configure build-dependencies for source packages\n"
 "   dist-upgrade - Distribution upgrade, see apt-get(8)\n"
@@ -1158,6 +1163,14 @@ msgid ""
 "                       This APT has Super Cow Powers.\n"
 msgstr ""
 
+#: cmdline/apt-get.cc:2795
+msgid ""
+"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!"
+msgstr ""
+
 #: cmdline/acqprogress.cc:55
 msgid "Hit "
 msgstr ""
@@ -1373,7 +1386,7 @@ msgstr ""
 msgid "File %s/%s overwrites the one in the package %s"
 msgstr ""
 
-#: apt-inst/extract.cc:464 apt-pkg/contrib/configuration.cc:821
+#: apt-inst/extract.cc:464 apt-pkg/contrib/configuration.cc:822
 #: apt-pkg/contrib/cdromutl.cc:150 apt-pkg/sourcelist.cc:320
 #: apt-pkg/acquire.cc:418 apt-pkg/clean.cc:34
 #, c-format
@@ -1666,7 +1679,7 @@ msgstr ""
 msgid "Unable to accept connection"
 msgstr ""
 
-#: methods/ftp.cc:864 methods/http.cc:960 methods/rsh.cc:303
+#: methods/ftp.cc:864 methods/http.cc:991 methods/rsh.cc:303
 msgid "Problem hashing file"
 msgstr ""
 
@@ -1750,38 +1763,38 @@ msgstr ""
 msgid "Unable to connect to %s %s:"
 msgstr ""
 
-#: methods/gpgv.cc:65
+#: methods/gpgv.cc:71
 #, c-format
 msgid "Couldn't access keyring: '%s'"
 msgstr ""
 
-#: methods/gpgv.cc:101
+#: methods/gpgv.cc:107
 msgid "E: Argument list from Acquire::gpgv::Options too long. Exiting."
 msgstr ""
 
-#: methods/gpgv.cc:205
+#: methods/gpgv.cc:223
 msgid ""
 "Internal error: Good signature, but could not determine key fingerprint?!"
 msgstr ""
 
-#: methods/gpgv.cc:210
+#: methods/gpgv.cc:228
 msgid "At least one invalid signature was encountered."
 msgstr ""
 
-#: methods/gpgv.cc:214
+#: methods/gpgv.cc:232
 #, c-format
 msgid "Could not execute '%s' to verify signature (is gpgv installed?)"
 msgstr ""
 
-#: methods/gpgv.cc:219
+#: methods/gpgv.cc:237
 msgid "Unknown error executing gpgv"
 msgstr ""
 
-#: methods/gpgv.cc:250
+#: methods/gpgv.cc:271 methods/gpgv.cc:278
 msgid "The following signatures were invalid:\n"
 msgstr ""
 
-#: methods/gpgv.cc:257
+#: methods/gpgv.cc:285
 msgid ""
 "The following signatures couldn't be verified because the public key is not "
 "available:\n"
@@ -1797,80 +1810,80 @@ msgstr ""
 msgid "Read error from %s process"
 msgstr ""
 
-#: methods/http.cc:377
+#: methods/http.cc:379
 msgid "Waiting for headers"
 msgstr ""
 
-#: methods/http.cc:523
+#: methods/http.cc:525
 #, c-format
 msgid "Got a single header line over %u chars"
 msgstr ""
 
-#: methods/http.cc:531
+#: methods/http.cc:533
 msgid "Bad header line"
 msgstr ""
 
-#: methods/http.cc:550 methods/http.cc:557
+#: methods/http.cc:552 methods/http.cc:559
 msgid "The HTTP server sent an invalid reply header"
 msgstr ""
 
-#: methods/http.cc:586
+#: methods/http.cc:588
 msgid "The HTTP server sent an invalid Content-Length header"
 msgstr ""
 
-#: methods/http.cc:601
+#: methods/http.cc:603
 msgid "The HTTP server sent an invalid Content-Range header"
 msgstr ""
 
-#: methods/http.cc:603
+#: methods/http.cc:605
 msgid "This HTTP server has broken range support"
 msgstr ""
 
-#: methods/http.cc:627
+#: methods/http.cc:629
 msgid "Unknown date format"
 msgstr ""
 
-#: methods/http.cc:774
+#: methods/http.cc:782
 msgid "Select failed"
 msgstr ""
 
-#: methods/http.cc:779
+#: methods/http.cc:787
 msgid "Connection timed out"
 msgstr ""
 
-#: methods/http.cc:802
+#: methods/http.cc:810
 msgid "Error writing to output file"
 msgstr ""
 
-#: methods/http.cc:833
+#: methods/http.cc:841
 msgid "Error writing to file"
 msgstr ""
 
-#: methods/http.cc:861
+#: methods/http.cc:869
 msgid "Error writing to the file"
 msgstr ""
 
-#: methods/http.cc:875
+#: methods/http.cc:883
 msgid "Error reading from server. Remote end closed connection"
 msgstr ""
 
-#: methods/http.cc:877
+#: methods/http.cc:885
 msgid "Error reading from server"
 msgstr ""
 
-#: methods/http.cc:945 apt-pkg/contrib/mmap.cc:196
+#: methods/http.cc:976 apt-pkg/contrib/mmap.cc:196
 msgid "Failed to truncate file"
 msgstr ""
 
-#: methods/http.cc:1105
+#: methods/http.cc:1141
 msgid "Bad header data"
 msgstr ""
 
-#: methods/http.cc:1122 methods/http.cc:1177
+#: methods/http.cc:1158 methods/http.cc:1213
 msgid "Connection failed"
 msgstr ""
 
-#: methods/http.cc:1229
+#: methods/http.cc:1305
 msgid "Internal error"
 msgstr ""
 
@@ -1890,7 +1903,31 @@ msgid ""
 "Current value: %lu. (man 5 apt.conf)"
 msgstr ""
 
-#: apt-pkg/contrib/strutl.cc:1014
+#. d means days, h means hours, min means minutes, s means seconds
+#: apt-pkg/contrib/strutl.cc:335
+#, c-format
+msgid "%lid %lih %limin %lis"
+msgstr ""
+
+#. h means hours, min means minutes, s means seconds
+#: apt-pkg/contrib/strutl.cc:342
+#, c-format
+msgid "%lih %limin %lis"
+msgstr ""
+
+#. min means minutes, s means seconds
+#: apt-pkg/contrib/strutl.cc:349
+#, c-format
+msgid "%limin %lis"
+msgstr ""
+
+#. s means seconds
+#: apt-pkg/contrib/strutl.cc:354
+#, c-format
+msgid "%lis"
+msgstr ""
+
+#: apt-pkg/contrib/strutl.cc:1018
 #, c-format
 msgid "Selection %s not found"
 msgstr ""
@@ -1905,42 +1942,42 @@ msgstr ""
 msgid "Opening configuration file %s"
 msgstr ""
 
-#: apt-pkg/contrib/configuration.cc:662
+#: apt-pkg/contrib/configuration.cc:663
 #, c-format
 msgid "Syntax error %s:%u: Block starts with no name."
 msgstr ""
 
-#: apt-pkg/contrib/configuration.cc:681
+#: apt-pkg/contrib/configuration.cc:682
 #, c-format
 msgid "Syntax error %s:%u: Malformed tag"
 msgstr ""
 
-#: apt-pkg/contrib/configuration.cc:698
+#: apt-pkg/contrib/configuration.cc:699
 #, c-format
 msgid "Syntax error %s:%u: Extra junk after value"
 msgstr ""
 
-#: apt-pkg/contrib/configuration.cc:738
+#: apt-pkg/contrib/configuration.cc:739
 #, c-format
 msgid "Syntax error %s:%u: Directives can only be done at the top level"
 msgstr ""
 
-#: apt-pkg/contrib/configuration.cc:745
+#: apt-pkg/contrib/configuration.cc:746
 #, c-format
 msgid "Syntax error %s:%u: Too many nested includes"
 msgstr ""
 
-#: apt-pkg/contrib/configuration.cc:749 apt-pkg/contrib/configuration.cc:754
+#: apt-pkg/contrib/configuration.cc:750 apt-pkg/contrib/configuration.cc:755
 #, c-format
 msgid "Syntax error %s:%u: Included from here"
 msgstr ""
 
-#: apt-pkg/contrib/configuration.cc:758
+#: apt-pkg/contrib/configuration.cc:759
 #, c-format
 msgid "Syntax error %s:%u: Unsupported directive '%s'"
 msgstr ""
 
-#: apt-pkg/contrib/configuration.cc:809
+#: apt-pkg/contrib/configuration.cc:810
 #, c-format
 msgid "Syntax error %s:%u: Extra junk at end of file"
 msgstr ""
@@ -2083,101 +2120,105 @@ msgstr ""
 msgid "Problem syncing the file"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:132
+#: apt-pkg/pkgcache.cc:133
 msgid "Empty package cache"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:138
+#: apt-pkg/pkgcache.cc:139
 msgid "The package cache file is corrupted"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:143
+#: apt-pkg/pkgcache.cc:144
 msgid "The package cache file is an incompatible version"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:148
+#: apt-pkg/pkgcache.cc:149
 #, c-format
 msgid "This APT does not support the versioning system '%s'"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:153
+#: apt-pkg/pkgcache.cc:154
 msgid "The package cache was built for a different architecture"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:224
+#: apt-pkg/pkgcache.cc:225
 msgid "Depends"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:224
+#: apt-pkg/pkgcache.cc:225
 msgid "PreDepends"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:224
+#: apt-pkg/pkgcache.cc:225
 msgid "Suggests"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:225
+#: apt-pkg/pkgcache.cc:226
 msgid "Recommends"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:225
+#: apt-pkg/pkgcache.cc:226
 msgid "Conflicts"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:225
+#: apt-pkg/pkgcache.cc:226
 msgid "Replaces"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:226
+#: apt-pkg/pkgcache.cc:227
 msgid "Obsoletes"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:226
+#: apt-pkg/pkgcache.cc:227
 msgid "Breaks"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:237
+#: apt-pkg/pkgcache.cc:227
+msgid "Enhances"
+msgstr ""
+
+#: apt-pkg/pkgcache.cc:238
 msgid "important"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:237
+#: apt-pkg/pkgcache.cc:238
 msgid "required"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:237
+#: apt-pkg/pkgcache.cc:238
 msgid "standard"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:238
+#: apt-pkg/pkgcache.cc:239
 msgid "optional"
 msgstr ""
 
-#: apt-pkg/pkgcache.cc:238
+#: apt-pkg/pkgcache.cc:239
 msgid "extra"
 msgstr ""
 
-#: apt-pkg/depcache.cc:121 apt-pkg/depcache.cc:150
+#: apt-pkg/depcache.cc:130 apt-pkg/depcache.cc:159
 msgid "Building dependency tree"
 msgstr ""
 
-#: apt-pkg/depcache.cc:122
+#: apt-pkg/depcache.cc:131
 msgid "Candidate versions"
 msgstr ""
 
-#: apt-pkg/depcache.cc:151
+#: apt-pkg/depcache.cc:160
 msgid "Dependency generation"
 msgstr ""
 
-#: apt-pkg/depcache.cc:172 apt-pkg/depcache.cc:191 apt-pkg/depcache.cc:195
+#: apt-pkg/depcache.cc:181 apt-pkg/depcache.cc:200 apt-pkg/depcache.cc:204
 msgid "Reading state information"
 msgstr ""
 
-#: apt-pkg/depcache.cc:219
+#: apt-pkg/depcache.cc:228
 #, c-format
 msgid "Failed to open StateFile %s"
 msgstr ""
 
-#: apt-pkg/depcache.cc:225
+#: apt-pkg/depcache.cc:234
 #, c-format
 msgid "Failed to write temporary StateFile %s"
 msgstr ""
@@ -2309,7 +2350,7 @@ msgstr ""
 msgid "Method %s did not start correctly"
 msgstr ""
 
-#: apt-pkg/acquire-worker.cc:399
+#: apt-pkg/acquire-worker.cc:413
 #, c-format
 msgid "Please insert the disc labeled: '%s' in the drive '%s' and press enter."
 msgstr ""
@@ -2340,16 +2381,16 @@ msgstr ""
 msgid "You may want to run apt-get update to correct these problems"
 msgstr ""
 
-#: apt-pkg/policy.cc:267
+#: apt-pkg/policy.cc:281
 msgid "Invalid record in the preferences file, no Package header"
 msgstr ""
 
-#: apt-pkg/policy.cc:289
+#: apt-pkg/policy.cc:303
 #, c-format
 msgid "Did not understand pin type %s"
 msgstr ""
 
-#: apt-pkg/policy.cc:297
+#: apt-pkg/policy.cc:311
 msgid "No priority (or zero) specified for pin"
 msgstr ""
 
@@ -2660,10 +2701,14 @@ msgstr ""
 msgid "Completely removed %s"
 msgstr ""
 
-#: apt-pkg/deb/dpkgpm.cc:791
+#: apt-pkg/deb/dpkgpm.cc:789
 msgid "Can not write log, openpty() failed (/dev/pts not mounted?)\n"
 msgstr ""
 
+#: apt-pkg/deb/debsystem.cc:100
+msgid "Not locked"
+msgstr ""
+
 #: methods/rred.cc:219
 msgid "Could not patch file"
 msgstr ""