* merged the debian--auto-mark patch

* updated the library soname

apt-pkg/algorithms.cc

@@ -20,10 +20,12 @@
 #include <apt-pkg/algorithms.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>
+#include <apt-pkg/version.h>
 #include <apt-pkg/sptr.h>
+
     
 #include <apti18n.h>
-    
+#include <sys/types.h>
 #include <iostream>
 									/*}}}*/
 using namespace std;
@@ -220,6 +222,8 @@ void pkgSimulate::ShortBreaks()
    the necessary calculations to deal with the problems. */
 bool pkgApplyStatus(pkgDepCache &Cache)
 {
+   pkgDepCache::ActionGroup group(Cache);
+
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
    {
       if (I->VersionList == 0)
@@ -230,13 +234,13 @@ bool pkgApplyStatus(pkgDepCache &Cache)
 	  I->InstState == pkgCache::State::HoldReInstReq)
       {
 	 if (I->CurrentVer != 0 && I.CurrentVer().Downloadable() == true)
-	    Cache.MarkKeep(I);
+	    Cache.MarkKeep(I, false, false);
 	 else
 	 {
 	    // Is this right? Will dpkg choke on an upgrade?
 	    if (Cache[I].CandidateVer != 0 &&
 		 Cache[I].CandidateVerIter(Cache).Downloadable() == true)
-	       Cache.MarkInstall(I);
+	       Cache.MarkInstall(I, false, 0, false);
 	    else
 	       return _error->Error(_("The package %s needs to be reinstalled, "
 				    "but I can't find an archive for it."),I.Name());
@@ -253,12 +257,12 @@ bool pkgApplyStatus(pkgDepCache &Cache)
 	 case pkgCache::State::HalfConfigured:
 	 if ((I->CurrentVer != 0 && I.CurrentVer().Downloadable() == true) ||
 	     I.State() != pkgCache::PkgIterator::NeedsUnpack)
-	    Cache.MarkKeep(I);
+	    Cache.MarkKeep(I, false, false);
 	 else
 	 {
 	    if (Cache[I].CandidateVer != 0 &&
 		 Cache[I].CandidateVerIter(Cache).Downloadable() == true)
-	       Cache.MarkInstall(I);
+	       Cache.MarkInstall(I, true, 0, false);
 	    else
 	       Cache.MarkDelete(I);
 	 }
@@ -284,10 +288,12 @@ bool pkgApplyStatus(pkgDepCache &Cache)
    on the result. */
 bool pkgFixBroken(pkgDepCache &Cache)
 {
+   pkgDepCache::ActionGroup group(Cache);
+
    // Auto upgrade all broken packages
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
       if (Cache[I].NowBroken() == true)
-	 Cache.MarkInstall(I,true);
+	 Cache.MarkInstall(I, true, 0, false);
    
    /* Fix packages that are in a NeedArchive state but don't have a
       downloadable install version */
@@ -300,7 +306,7 @@ bool pkgFixBroken(pkgDepCache &Cache)
       if (Cache[I].InstVerIter(Cache).Downloadable() == false)
 	 continue;
 
-      Cache.MarkInstall(I,true);      
+      Cache.MarkInstall(I, true, 0, false);
    }
    
    pkgProblemResolver Fix(&Cache);
@@ -317,23 +323,25 @@ bool pkgFixBroken(pkgDepCache &Cache)
  */
 bool pkgDistUpgrade(pkgDepCache &Cache)
 {
+   pkgDepCache::ActionGroup group(Cache);
+
    /* Auto upgrade all installed packages, this provides the basis 
       for the installation */
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
       if (I->CurrentVer != 0)
-	 Cache.MarkInstall(I,true);
+	 Cache.MarkInstall(I, true, 0, false);
 
    /* Now, auto upgrade all essential packages - this ensures that
       the essential packages are present and working */
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
       if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
-	 Cache.MarkInstall(I,true);
+	 Cache.MarkInstall(I, true, 0, false);
    
    /* We do it again over all previously installed packages to force 
       conflict resolution on them all. */
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
       if (I->CurrentVer != 0)
-	 Cache.MarkInstall(I,false);
+	 Cache.MarkInstall(I, false, 0, false);
 
    pkgProblemResolver Fix(&Cache);
 
@@ -345,7 +353,7 @@ bool pkgDistUpgrade(pkgDepCache &Cache)
 	 if (I->SelectedState == pkgCache::State::Hold)
 	 {
 	    Fix.Protect(I);
-	    Cache.MarkKeep(I);
+	    Cache.MarkKeep(I, false, false);
 	 }
       }
    }
@@ -360,6 +368,8 @@ bool pkgDistUpgrade(pkgDepCache &Cache)
    to install packages not marked for install */
 bool pkgAllUpgrade(pkgDepCache &Cache)
 {
+   pkgDepCache::ActionGroup group(Cache);
+
    pkgProblemResolver Fix(&Cache);
 
    if (Cache.BrokenCount() != 0)
@@ -376,7 +386,7 @@ bool pkgAllUpgrade(pkgDepCache &Cache)
 	    continue;
       
       if (I->CurrentVer != 0 && Cache[I].InstallVer != 0)
-	 Cache.MarkInstall(I,false);
+	 Cache.MarkInstall(I, false, 0, false);
    }
       
    return Fix.ResolveByKeep();
@@ -389,6 +399,8 @@ bool pkgAllUpgrade(pkgDepCache &Cache)
    the package is restored. */
 bool pkgMinimizeUpgrade(pkgDepCache &Cache)
 {   
+   pkgDepCache::ActionGroup group(Cache);
+
    if (Cache.BrokenCount() != 0)
       return false;
    
@@ -405,9 +417,9 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache)
 	    continue;
 
 	 // Keep it and see if that is OK
-	 Cache.MarkKeep(I);
+	 Cache.MarkKeep(I, false, false);
 	 if (Cache.BrokenCount() != 0)
-	    Cache.MarkInstall(I,false);
+	    Cache.MarkInstall(I, false, 0, false);
 	 else
 	 {
 	    // If keep didnt actually do anything then there was no change..
@@ -565,6 +577,8 @@ void pkgProblemResolver::MakeScores()
    installable */
 bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
 {
+   pkgDepCache::ActionGroup group(Cache);
+
    if ((Flags[Pkg->ID] & Upgradable) == 0 || Cache[Pkg].Upgradable() == false)
       return false;
    if ((Flags[Pkg->ID] & Protected) == Protected)
@@ -573,7 +587,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
    Flags[Pkg->ID] &= ~Upgradable;
    
    bool WasKept = Cache[Pkg].Keep();
-   Cache.MarkInstall(Pkg,false);
+   Cache.MarkInstall(Pkg, false, 0, false);
 
    // This must be a virtual package or something like that.
    if (Cache[Pkg].InstVerIter(Cache).end() == true)
@@ -658,7 +672,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
    if (Fail == true)
    {
       if (WasKept == true)
-	 Cache.MarkKeep(Pkg);
+	 Cache.MarkKeep(Pkg, false, false);
       else
 	 Cache.MarkDelete(Pkg);
       return false;
@@ -685,6 +699,8 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
    upgrade packages to advoid problems. */
 bool pkgProblemResolver::Resolve(bool BrokenFix)
 {
+   pkgDepCache::ActionGroup group(Cache);
+
    unsigned long Size = Cache.Head().PackageCount;
 
    // Record which packages are marked for install
@@ -700,7 +716,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	 {
 	    if (Cache[I].InstBroken() == true && BrokenFix == true)
 	    {
-	       Cache.MarkInstall(I,false);
+	       Cache.MarkInstall(I, false, 0, false);
 	       if (Cache[I].Install() == true)
 		  Again = true;
 	    }
@@ -766,14 +782,14 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	    pkgCache::Version *OldVer = Cache[I].InstallVer;
 	    Flags[I->ID] &= ReInstateTried;
 	    
-	    Cache.MarkInstall(I,false);
+	    Cache.MarkInstall(I, false, 0, false);
 	    if (Cache[I].InstBroken() == true || 
 		OldBreaks < Cache.BrokenCount())
 	    {
 	       if (OldVer == 0)
 		  Cache.MarkDelete(I);
 	       else
-		  Cache.MarkKeep(I);
+		  Cache.MarkKeep(I, false, false);
 	    }	    
 	    else
 	       if (Debug == true)
@@ -818,7 +834,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 		  {
 		     if (Debug == true)
 			clog << "  Or group keep for " << I.Name() << endl;
-		     Cache.MarkKeep(I);
+		     Cache.MarkKeep(I, false, false);
 		     Change = true;
 		  }
 	       }
@@ -868,7 +884,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	       }
 	       
 	       Change = true;
-	       Cache.MarkKeep(I);		  
+	       Cache.MarkKeep(I, false, false);
 	       break;
 	    }
 	    
@@ -905,7 +921,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 		  /* See if a keep will do, unless the package is protected,
 		     then installing it will be necessary */
 		  bool Installed = Cache[I].Install();
-		  Cache.MarkKeep(I);
+		  Cache.MarkKeep(I, false, false);
 		  if (Cache[I].InstBroken() == false)
 		  {
 		     // Unwind operation will be keep now
@@ -914,7 +930,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 		     
 		     // Restore
 		     if (InOr == true && Installed == true)
-			Cache.MarkInstall(I,false);
+			Cache.MarkInstall(I, false, 0, false);
 		     
 		     if (Debug == true)
 			clog << "  Holding Back " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl;
@@ -986,7 +1002,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 		  
 		  // Restore
 		  if (InOr == true && Installed == true)
-		     Cache.MarkInstall(I,false);
+		     Cache.MarkInstall(I, false, 0, false);
 		  
 		  if (Debug == true)
 		     clog << "  Holding Back " << I.Name() << " because I can't find " << Start.TargetPkg().Name() << endl;
@@ -1031,7 +1047,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	       {
 		  if (Debug == true)
 		     clog << "  Fixing " << I.Name() << " via keep of " << J->Pkg.Name() << endl;
-		  Cache.MarkKeep(J->Pkg);
+		  Cache.MarkKeep(J->Pkg, false, false);
 	       }
 
 	       if (Counter > 1)
@@ -1061,6 +1077,20 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
       return _error->Error(_("Unable to correct problems, you have held broken packages."));
    }
    
+   // set the auto-flags (mvo: I'm not sure if we _really_ need this, but
+   // I didn't managed 
+   pkgCache::PkgIterator I = Cache.PkgBegin();
+   for (;I.end() != true; I++) {
+      if (Cache[I].NewInstall() && !(Flags[I->ID] & PreInstalled)) {
+	 if(_config->FindI("Debug::pkgAutoRemove",false)) {
+	    std::clog << "Resolve installed new pkg: " << I.Name() 
+		      << " (now marking it as auto)" << std::endl;
+	 }
+	 Cache[I].Flags |= pkgCache::Flag::Auto;
+      }
+   }
+
+
    return true;
 }
 									/*}}}*/
@@ -1071,6 +1101,8 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
    system was non-broken previously. */
 bool pkgProblemResolver::ResolveByKeep()
 {
+   pkgDepCache::ActionGroup group(Cache);
+
    unsigned long Size = Cache.Head().PackageCount;
 
    if (Debug == true)      
@@ -1104,7 +1136,7 @@ bool pkgProblemResolver::ResolveByKeep()
       {
 	 if (Debug == true)
 	    clog << "Keeping package " << I.Name() << endl;
-	 Cache.MarkKeep(I);
+	 Cache.MarkKeep(I, false, false);
 	 if (Cache[I].InstBroken() == false)
 	 {
 	    K = PList - 1;
@@ -1152,7 +1184,7 @@ bool pkgProblemResolver::ResolveByKeep()
 	       {
 		  if (Debug == true)
 		     clog << "  Keeping Package " << Pkg.Name() << " due to dep" << endl;
-		  Cache.MarkKeep(Pkg);
+		  Cache.MarkKeep(Pkg, false, false);
 	       }
 	       
 	       if (Cache[I].InstBroken() == false)
@@ -1189,6 +1221,8 @@ bool pkgProblemResolver::ResolveByKeep()
 /* This is used to make sure protected packages are installed */
 void pkgProblemResolver::InstallProtect()
 {
+   pkgDepCache::ActionGroup group(Cache);
+
    for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
    {
       if ((Flags[I->ID] & Protected) == Protected)
@@ -1196,7 +1230,7 @@ void pkgProblemResolver::InstallProtect()
 	 if ((Flags[I->ID] & ToRemove) == ToRemove)
 	    Cache.MarkDelete(I);
 	 else
-	    Cache.MarkInstall(I,false);
+	    Cache.MarkInstall(I, false, 0, false);
       }
    }   
 }
@@ -1232,3 +1266,4 @@ void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List)
    qsort(List,Count,sizeof(*List),PrioComp);
 }
 									/*}}}*/
+

apt-pkg/deb/dpkgpm.h

@@ -47,7 +47,7 @@ class pkgDPkgPM : public pkgPackageManager
    bool RunScripts(const char *Cnf);
    bool RunScriptsWithPkgs(const char *Cnf);
    bool SendV2Pkgs(FILE *F);
-   
+
    // The Actuall installation implementation
    virtual bool Install(PkgIterator Pkg,string File);
    virtual bool Configure(PkgIterator Pkg);

apt-pkg/depcache.cc

@@ -16,16 +16,52 @@
 #include <apt-pkg/error.h>
 #include <apt-pkg/sptr.h>
 #include <apt-pkg/algorithms.h>
+
+#include <apt-pkg/fileutl.h>
 #include <apt-pkg/configuration.h>
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/tagfile.h>
+
+#include <iostream>
+#include <sstream>    
+#include <set>
 
 #include <apti18n.h>    
-									/*}}}*/
+
+pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) :
+  cache(cache), released(false)
+{
+  ++cache.group_level;
+}
+
+void pkgDepCache::ActionGroup::release()
+{
+  if(!released)
+    {
+      if(cache.group_level == 0)
+	std::cerr << "W: Unbalanced action groups, expect badness" << std::endl;
+      else
+	{
+	  --cache.group_level;
+
+	  if(cache.group_level == 0)
+	    cache.MarkAndSweep();
+	}
+
+      released = false;
+    }
+}
+
+pkgDepCache::ActionGroup::~ActionGroup()
+{
+  release();
+}
 
 // DepCache::pkgDepCache - Constructors					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
 pkgDepCache::pkgDepCache(pkgCache *pCache,Policy *Plcy) :
-                Cache(pCache), PkgState(0), DepState(0)
+  group_level(0), Cache(pCache), PkgState(0), DepState(0)
 {
    delLocalPolicy = 0;
    LocalPolicy = Plcy;
@@ -48,6 +84,10 @@ pkgDepCache::~pkgDepCache()
 /* This allocats the extension buffers and initializes them. */
 bool pkgDepCache::Init(OpProgress *Prog)
 {
+   // Suppress mark updates during this operation (just in case) and
+   // run a mark operation when Init terminates.
+   ActionGroup actions(*this);
+
    delete [] PkgState;
    delete [] DepState;
    PkgState = new StateCache[Head().PackageCount];
@@ -73,7 +113,7 @@ bool pkgDepCache::Init(OpProgress *Prog)
       // Find the proper cache slot
       StateCache &State = PkgState[I->ID];
       State.iFlags = 0;
-      
+
       // Figure out the install version
       State.CandidateVer = GetCandidateVer(I);
       State.InstallVer = I.CurrentVer();
@@ -95,11 +135,120 @@ bool pkgDepCache::Init(OpProgress *Prog)
 
    if(Prog != 0)
       Prog->Done();
-   
+
    return true;
 } 
 									/*}}}*/
 
+bool pkgDepCache::readStateFile(OpProgress *Prog)
+{
+   FileFd state_file;
+   string state = _config->FindDir("Dir::State") + "extended_states";
+   if(FileExists(state)) {
+      state_file.Open(state, FileFd::ReadOnly);
+      int file_size = state_file.Size();
+      if(Prog != NULL)
+	 Prog->OverallProgress(0, file_size, 1, 
+			       _("Reading state information"));
+
+      pkgTagFile tagfile(&state_file);
+      pkgTagSection section;
+      int amt=0;
+      while(tagfile.Step(section)) {
+	 string pkgname = section.FindS("Package");
+	 pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname);
+	 // Silently ignore unknown packages and packages with no actual
+	 // version.
+	 if(!pkg.end() && !pkg.VersionList().end()) {
+	    short reason = section.FindI("Auto-Installed", 0);
+	    if(reason > 0)
+	       PkgState[pkg->ID].Flags  |= Flag::Auto;
+	    if(_config->FindB("Debug::pkgAutoRemove",false))
+	       std::cout << "Auto-Installed : " << pkgname << std::endl;
+	    amt+=section.size();
+	    if(Prog != NULL)
+	       Prog->OverallProgress(amt, file_size, 1, 
+				     _("Reading state information"));
+	 }
+	 if(Prog != NULL)
+	    Prog->OverallProgress(file_size, file_size, 1, 
+				  _("Reading state information"));
+      }
+   }
+
+   return true;
+}
+
+bool pkgDepCache::writeStateFile(OpProgress *prog)
+{
+   if(_config->FindB("Debug::pkgAutoRemove",false))
+      std::clog << "pkgDepCache::writeStateFile()" << std::endl;
+
+   FileFd StateFile;
+   string state = _config->FindDir("Dir::State") + "extended_states";
+   if(!StateFile.Open(state, FileFd::ReadOnly))
+      return _error->Error(_("Failed to open StateFile %s"),
+			   state.c_str());
+
+   FILE *OutFile;
+   string outfile = state + ".tmp";
+   if((OutFile = fopen(outfile.c_str(),"w")) == NULL)
+      return _error->Error(_("Failed to write temporary StateFile %s"),
+			   outfile.c_str());
+
+   // first merge with the existing sections
+   pkgTagFile tagfile(&StateFile);
+   pkgTagSection section;
+   std::set<string> pkgs_seen;
+   const char *nullreorderlist[] = {0};
+   while(tagfile.Step(section)) {
+	 string pkgname = section.FindS("Package");
+	 // Silently ignore unknown packages and packages with no actual
+	 // version.
+	 pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname);
+	 if(pkg.end() || pkg.VersionList().end()) 
+	    continue;
+	 bool oldAuto = section.FindI("Auto-Installed");
+	 bool newAuto = (PkgState[pkg->ID].Flags & Flag::Auto);
+	 if(_config->FindB("Debug::pkgAutoRemove",false))
+	    std::clog << "Update exisiting AutoInstall info: " 
+		      << pkg.Name() << std::endl;
+	 TFRewriteData rewrite[2];
+	 rewrite[0].Tag = "Auto-Installed";
+	 rewrite[0].Rewrite = newAuto ? "1" : "0";
+	 rewrite[0].NewTag = 0;
+	 rewrite[1].Tag = 0;
+	 TFRewrite(OutFile, section, nullreorderlist, rewrite);
+	 fprintf(OutFile,"\n");
+	 pkgs_seen.insert(pkgname);
+   }
+   
+   // then write the ones we have not seen yet
+   std::ostringstream ostr;
+   for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end(); pkg++) {
+      if(PkgState[pkg->ID].Flags & Flag::Auto) {
+	 if (pkgs_seen.find(pkg.Name()) != pkgs_seen.end()) {
+	    if(_config->FindB("Debug::pkgAutoRemove",false))
+	       std::clog << "Skipping already written " << pkg.Name() << std::endl;
+	    continue;
+	 }
+	 if(_config->FindB("Debug::pkgAutoRemove",false))
+	    std::clog << "Writing new AutoInstall: " 
+		      << pkg.Name() << std::endl;
+	 ostr.str(string(""));
+	 ostr << "Package: " << pkg.Name() 
+	      << "\nAuto-Installed: 1\n\n";
+	 fprintf(OutFile,ostr.str().c_str());
+	 fprintf(OutFile,"\n");
+      }
+   }
+
+   // move the outfile over the real file
+   rename(outfile.c_str(), state.c_str());
+
+   return true;
+}
+
 // DepCache::CheckDep - Checks a single dependency			/*{{{*/
 // ---------------------------------------------------------------------
 /* This first checks the dependency against the main target package and
@@ -453,12 +602,14 @@ void pkgDepCache::Update(OpProgress *Prog)
 
    if (Prog != 0)      
       Prog->Progress(Done);
+
+   readStateFile(Prog);
 }
 									/*}}}*/
 // DepCache::Update - Update the deps list of a package	   		/*{{{*/
 // ---------------------------------------------------------------------
 /* This is a helper for update that only does the dep portion of the scan. 
-   It is mainly ment to scan reverse dependencies. */
+   It is mainly meant to scan reverse dependencies. */
 void pkgDepCache::Update(DepIterator D)
 {
    // Update the reverse deps
@@ -510,7 +661,7 @@ void pkgDepCache::Update(PkgIterator const &Pkg)
 // DepCache::MarkKeep - Put the package in the keep state		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void pkgDepCache::MarkKeep(PkgIterator const &Pkg,bool Soft)
+void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser)
 {
    // Simplifies other routines.
    if (Pkg.end() == true)
@@ -522,6 +673,9 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg,bool Soft)
        Pkg.CurrentVer().Downloadable() == false)
       return;
    
+   /** \todo Can this be moved later in the method? */
+   ActionGroup group(*this);
+
    /* We changed the soft state all the time so the UI is a bit nicer
       to use */
    StateCache &P = PkgState[Pkg->ID];
@@ -538,7 +692,8 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg,bool Soft)
    if (Pkg->VersionList == 0)
       return;
    
-   P.Flags &= ~Flag::Auto;
+   if(FromUser && !P.Marked)
+     P.Flags &= ~Flag::Auto;
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 
@@ -564,6 +719,8 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge)
    if (Pkg.end() == true)
       return;
 
+   ActionGroup group(*this);
+
    // Check that it is not already marked for delete
    StateCache &P = PkgState[Pkg->ID];
    P.iFlags &= ~(AutoKept | Purge);
@@ -586,7 +743,6 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge)
    else
       P.Mode = ModeDelete;
    P.InstallVer = 0;
-   P.Flags &= Flag::Auto;
 
    AddStates(Pkg);   
    Update(Pkg);
@@ -597,7 +753,7 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge)
 // ---------------------------------------------------------------------
 /* */
 void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
-			      unsigned long Depth)
+			      unsigned long Depth, bool FromUser)
 {
    if (Depth > 100)
       return;
@@ -606,6 +762,8 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
    if (Pkg.end() == true)
       return;
    
+   ActionGroup group(*this);
+
    /* Check that it is not already marked for install and that it can be 
       installed */
    StateCache &P = PkgState[Pkg->ID];
@@ -614,7 +772,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	P.CandidateVer == (Version *)Pkg.CurrentVer()))
    {
       if (P.CandidateVer == (Version *)Pkg.CurrentVer() && P.InstallVer == 0)
-	 MarkKeep(Pkg);
+	 MarkKeep(Pkg, false, FromUser);
       return;
    }
 
@@ -634,7 +792,20 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
    
    P.Mode = ModeInstall;
    P.InstallVer = P.CandidateVer;
-   P.Flags &= ~Flag::Auto;
+
+   if(FromUser)
+     {
+       // Set it to manual if it's a new install or cancelling the
+       // removal of a garbage package.
+       if(P.Status == 2 || (!Pkg.CurrentVer().end() && !P.Marked))
+	 P.Flags &= ~Flag::Auto;
+     }
+   else
+     {
+       // Set it to auto if this is a new install.
+       if(P.Status == 2)
+	 P.Flags |= Flag::Auto;
+     }
    if (P.CandidateVer == (Version *)Pkg.CurrentVer())
       P.Mode = ModeKeep;
        
@@ -711,19 +882,14 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	    }
 	 }
 	 
-	 if (InstPkg.end() == false)
+	 if (InstPkg.end() == false) 
 	 {
 	    if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
 	       std::clog << "Installing " << InstPkg.Name() 
 			 << " as dep of " << Pkg.Name() 
 			 << std::endl;
-	    MarkInstall(InstPkg,true,Depth + 1);
-
-	    // Set the autoflag, after MarkInstall because MarkInstall unsets it
-	    if (P->CurrentVer == 0)
-	       PkgState[InstPkg->ID].Flags |= Flag::Auto;
+	   MarkInstall(InstPkg, true, Depth + 1, false);
 	 }
-	 
 	 continue;
       }
       
@@ -737,7 +903,6 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	    PkgIterator Pkg = Ver.ParentPkg();
       
 	    MarkDelete(Pkg);
-	    PkgState[Pkg->ID].Flags |= Flag::Auto;
 	 }
 	 continue;
       }      
@@ -749,6 +914,8 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 /* */
 void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To)
 {
+   ActionGroup group(*this);
+
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
    
@@ -767,9 +934,11 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To)
 /* */
 void pkgDepCache::SetCandidateVersion(VerIterator TargetVer)
 {
+   ActionGroup group(*this);
+
    pkgCache::PkgIterator Pkg = TargetVer.ParentPkg();
    StateCache &P = PkgState[Pkg->ID];
-   
+
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 
@@ -782,6 +951,18 @@ void pkgDepCache::SetCandidateVersion(VerIterator TargetVer)
    Update(Pkg);
    AddSizes(Pkg);
 }
+
+void pkgDepCache::MarkAuto(const PkgIterator &Pkg, bool Auto)
+{
+  StateCache &state = PkgState[Pkg->ID];
+
+  ActionGroup group(*this);
+
+  if(Auto)
+    state.Flags |= Flag::Auto;
+  else
+    state.Flags &= ~Flag::Auto;
+}
 									/*}}}*/
 // StateCache::Update - Compute the various static display things	/*{{{*/
 // ---------------------------------------------------------------------
@@ -872,3 +1053,216 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
    return Dep.IsCritical();
 }
 									/*}}}*/
+
+pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc()
+  : constructedSuccessfully(false)
+{
+  Configuration::Item const *Opts;
+  Opts = _config->Tree("APT::NeverAutoRemove");
+  if (Opts != 0 && Opts->Child != 0)
+    {
+      Opts = Opts->Child;
+      for (; Opts != 0; Opts = Opts->Next)
+	{
+	  if (Opts->Value.empty() == true)
+	    continue;
+
+	  regex_t *p = new regex_t;
+	  if(regcomp(p,Opts->Value.c_str(),
+		     REG_EXTENDED | REG_ICASE | REG_NOSUB) != 0)
+	    {
+	      regfree(p);
+	      delete p;
+	      _error->Error("Regex compilation error for APT::NeverAutoRemove");
+	      return;
+	    }
+
+	  rootSetRegexp.push_back(p);
+	}
+    }
+
+  constructedSuccessfully = true;
+}
+
+pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc()
+{
+  for(unsigned int i = 0; i < rootSetRegexp.size(); i++)
+    {
+      regfree(rootSetRegexp[i]);
+      delete rootSetRegexp[i];
+    }
+}
+
+
+bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg)
+{
+   for(unsigned int i = 0; i < rootSetRegexp.size(); i++)
+      if (regexec(rootSetRegexp[i], pkg.Name(), 0, 0, 0) == 0)
+	 return true;
+
+   return false;
+}
+
+pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc()
+{
+  DefaultRootSetFunc *f = new DefaultRootSetFunc;
+  if(f->wasConstructedSuccessfully())
+    return f;
+  else
+    {
+      delete f;
+      return NULL;
+    }
+}
+
+bool pkgDepCache::MarkFollowsRecommends()
+{
+  return _config->FindB("APT::AutoRemove::RecommendsImportant", true);
+}
+
+bool pkgDepCache::MarkFollowsSuggests()
+{
+  return _config->FindB("APT::AutoRemove::SuggestsImportant", false);
+}
+
+// the main mark algorithm
+bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
+{
+   bool follow_recommends;
+   bool follow_suggests;
+
+   // init the states
+   for(PkgIterator p = PkgBegin(); !p.end(); ++p)
+   {
+      PkgState[p->ID].Marked  = false;
+      PkgState[p->ID].Garbage = false;
+
+      // debug output
+      if(_config->FindB("Debug::pkgAutoRemove",false) 
+	 && PkgState[p->ID].Flags & Flag::Auto)
+  	 std::clog << "AutoDep: " << p.Name() << std::endl;
+   }
+
+   // init vars
+   follow_recommends = MarkFollowsRecommends();
+   follow_suggests   = MarkFollowsSuggests();
+
+
+
+   // do the mark part, this is the core bit of the algorithm
+   for(PkgIterator p = PkgBegin(); !p.end(); ++p)
+   {
+      if(!(PkgState[p->ID].Flags & Flag::Auto) ||
+	  (p->Flags & Flag::Essential) ||
+	  userFunc.InRootSet(p))
+          
+      {
+	 // the package is installed (and set to keep)
+	 if(PkgState[p->ID].Keep() && !p.CurrentVer().end())
+	    MarkPackage(p, p.CurrentVer(),
+			follow_recommends, follow_suggests);
+	 // the package is to be installed 
+	 else if(PkgState[p->ID].Install())
+	    MarkPackage(p, PkgState[p->ID].InstVerIter(*this),
+			follow_recommends, follow_suggests);
+      }
+   }
+
+   return true;
+}
+
+// mark a single package in Mark-and-Sweep
+void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
+			      const pkgCache::VerIterator &ver,
+			      bool follow_recommends,
+			      bool follow_suggests)
+{
+   pkgDepCache::StateCache &state = PkgState[pkg->ID];
+   VerIterator candver            = state.CandidateVerIter(*this);
+   VerIterator instver            = state.InstVerIter(*this);
+
+#if 0
+   // If a package was garbage-collected but is now being marked, we
+   // should re-select it 
+   // For cases when a pkg is set to upgrade and this trigger the
+   // removal of a no-longer used dependency.  if the pkg is set to
+   // keep again later it will result in broken deps
+   if(state.Delete() && state.RemoveReason = Unused) 
+   {
+      if(ver==candver)
+	 mark_install(pkg, false, false, NULL);
+      else if(ver==pkg.CurrentVer())
+	 MarkKeep(pkg, false, false);
+      
+      instver=state.InstVerIter(*this);
+   }
+#endif
+
+   // Ignore versions other than the InstVer, and ignore packages
+   // that are already going to be removed or just left uninstalled.
+   if(!(ver == instver && !instver.end()))
+      return;
+
+   // if we are marked already we are done
+   if(state.Marked)
+      return;
+
+   //std::cout << "Setting Marked for: " << pkg.Name() << std::endl;
+   state.Marked=true;
+
+   if(!ver.end())
+   {
+     for(DepIterator d = ver.DependsList(); !d.end(); ++d)
+     {
+	if(d->Type == Dep::Depends ||
+	   d->Type == Dep::PreDepends ||
+	   (follow_recommends &&
+	    d->Type == Dep::Recommends) ||
+	   (follow_suggests &&
+	    d->Type == Dep::Suggests))
+        {
+	   // Try all versions of this package.
+	   for(VerIterator V = d.TargetPkg().VersionList(); 
+	       !V.end(); ++V)
+	   {
+	      if(_system->VS->CheckDep(V.VerStr(), d->CompareOp, d.TargetVer()))
+	      {
+		 MarkPackage(V.ParentPkg(), V, 
+			     follow_recommends, follow_suggests);
+	      }
+	   }
+	   // Now try virtual packages
+	   for(PrvIterator prv=d.TargetPkg().ProvidesList(); 
+	       !prv.end(); ++prv)
+	   {
+	      if(_system->VS->CheckDep(prv.ProvideVersion(), d->CompareOp, 
+				       d.TargetVer()))
+	      {
+		 MarkPackage(prv.OwnerPkg(), prv.OwnerVer(),
+			     follow_recommends, follow_suggests);
+	      }
+	   }
+	}
+     }
+   }
+}
+
+bool pkgDepCache::Sweep()
+{
+   // do the sweep
+   for(PkgIterator p=PkgBegin(); !p.end(); ++p)
+  {
+     StateCache &state=PkgState[p->ID];
+
+     // if it is not marked and it is installed, it's garbage 
+     if(!state.Marked && (!p.CurrentVer().end() || state.Install()) &&
+	!state.Delete())
+     {
+	state.Garbage=true;
+	if(_config->FindB("Debug::pkgAutoRemove",false))
+	   std::cout << "Garbage: " << p.Name() << std::endl;
+     }
+  }   
+
+   return true;
+}

apt-pkg/depcache.h

@@ -1,4 +1,4 @@
-// -*- mode: cpp; mode: fold -*-
+// -*- mode: c++; mode: fold -*-
 // Description								/*{{{*/
 // $Id: depcache.h,v 1.14 2001/02/20 07:03:17 jgg Exp $
 /* ######################################################################
@@ -45,9 +45,71 @@
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/progress.h>
 
+#include <regex.h>
+
+#include <vector>
+
 class pkgDepCache : protected pkgCache::Namespace
 {
    public:
+
+   /** \brief An arbitrary predicate on packages. */
+   class InRootSetFunc
+   {
+   public:
+     virtual bool InRootSet(const pkgCache::PkgIterator &pkg) {return false;};
+     virtual ~InRootSetFunc() {};
+   };
+
+   private:
+   /** \brief Mark a single package and all its unmarked important
+    *  dependencies during mark-and-sweep.
+    *
+    *  Recursively invokes itself to mark all dependencies of the
+    *  package.
+    *
+    *  \param pkg The package to mark.
+    *
+    *  \param ver The version of the package that is to be marked.
+    *
+    *  \param follow_recommends If \b true, recommendations of the
+    *  package will be recursively marked.
+    *
+    *  \param follow_suggests If \b true, suggestions of the package
+    *  will be recursively marked.
+    */
+   void MarkPackage(const pkgCache::PkgIterator &pkg,
+		    const pkgCache::VerIterator &ver,
+		    bool follow_recommends,
+		    bool follow_suggests);
+
+   /** \brief Update the Marked field of all packages.
+    *
+    *  Each package's StateCache::Marked field will be set to \b true
+    *  if and only if it can be reached from the root set.  By
+    *  default, the root set consists of the set of manually installed
+    *  or essential packages, but it can be extended using the
+    *  parameter #rootFunc.
+    *
+    *  \param rootFunc A callback that can be used to add extra
+    *  packages to the root set.
+    *
+    *  \return \b false if an error occured.
+    */
+   bool MarkRequired(InRootSetFunc &rootFunc);
+
+   /** \brief Set the StateCache::Garbage flag on all packages that
+    *  should be removed.
+    *
+    *  Packages that were not marked by the last call to #MarkRequired
+    *  are tested to see whether they are actually garbage.  If so,
+    *  they are marked as such.
+    *
+    *  \return \b false if an error occured.
+    */
+   bool Sweep();
+
+   public:
    
    // These flags are used in DepState
    enum DepFlags {DepNow = (1 << 0),DepInstall = (1 << 1),DepCVer = (1 << 2),
@@ -63,6 +125,84 @@ class pkgDepCache : protected pkgCache::Namespace
       
    enum VersionTypes {NowVersion, InstallVersion, CandidateVersion};
    enum ModeList {ModeDelete = 0, ModeKeep = 1, ModeInstall = 2};
+
+   /** \brief Represents an active action group.
+    *
+    *  An action group is a group of actions that are currently being
+    *  performed.  While an active group is active, certain routine
+    *  clean-up actions that would normally be performed after every
+    *  cache operation are delayed until the action group is
+    *  completed.  This is necessary primarily to avoid inefficiencies
+    *  when modifying a large number of packages at once.
+    *
+    *  This class represents an active action group.  Creating an
+    *  instance will create an action group; destroying one will
+    *  destroy the corresponding action group.
+    *
+    *  The following operations are suppressed by this class:
+    *
+    *    - Keeping the Marked and Garbage flags up to date.
+    *
+    *  \note This can be used in the future to easily accumulate
+    *  atomic actions for undo or to display "what apt did anyway";
+    *  e.g., change the counter of how many action groups are active
+    *  to a std::set of pointers to them and use those to store
+    *  information about what happened in a group in the group.
+    */
+   class ActionGroup
+   {
+       pkgDepCache &cache;
+
+       bool released;
+
+       /** Action groups are noncopyable. */
+       ActionGroup(const ActionGroup &other);
+   public:
+       /** \brief Create a new ActionGroup.
+	*
+	*  \param cache The cache that this ActionGroup should
+	*  manipulate.
+	*
+	*  As long as this object exists, no automatic cleanup
+	*  operations will be undertaken.
+	*/
+       ActionGroup(pkgDepCache &cache);
+
+       /** \brief Clean up the action group before it is destroyed.
+        *
+        *  If it is destroyed later, no second cleanup wil be run.
+	*/
+       void release();
+
+       /** \brief Destroy the action group.
+	*
+	*  If this is the last action group, the automatic cache
+	*  cleanup operations will be undertaken.
+	*/
+       ~ActionGroup();
+   };
+
+   /** \brief Returns \b true for packages matching a regular
+    *  expression in APT::NeverAutoRemove.
+    */
+   class DefaultRootSetFunc : public InRootSetFunc
+   {
+     std::vector<regex_t *> rootSetRegexp;
+     bool constructedSuccessfully;
+
+   public:
+     DefaultRootSetFunc();
+     ~DefaultRootSetFunc();
+
+     /** \return \b true if the class initialized successfully, \b
+      *  false otherwise.  Used to avoid throwing an exception, since
+      *  APT classes generally don't.
+      */
+     bool wasConstructedSuccessfully() const { return constructedSuccessfully; }
+
+     bool InRootSet(const pkgCache::PkgIterator &pkg);
+   };
+
    struct StateCache
    {
       // Epoch stripped text versions of the two version fields
@@ -79,6 +219,17 @@ class pkgDepCache : protected pkgCache::Namespace
       unsigned short Flags;
       unsigned short iFlags;           // Internal flags
 
+      /** \brief \b true if this package can be reached from the root set. */
+      bool Marked;
+
+      /** \brief \b true if this package is unused and should be removed.
+       *
+       *  This differs from !#Marked, because it is possible that some
+       *  unreachable packages will be protected from becoming
+       *  garbage.
+       */
+      bool Garbage;
+
       // Various tree indicators
       signed char Status;              // -1,0,1,2
       unsigned char Mode;              // ModeList
@@ -119,6 +270,14 @@ class pkgDepCache : protected pkgCache::Namespace
       
       virtual ~Policy() {};
    };
+
+   private:
+   /** The number of open "action groups"; certain post-action
+    *  operations are suppressed if this number is > 0.
+    */
+   int group_level;
+
+   friend class ActionGroup;
      
    protected:
 
@@ -182,16 +341,68 @@ class pkgDepCache : protected pkgCache::Namespace
    inline StateCache &operator [](PkgIterator const &I) {return PkgState[I->ID];};
    inline unsigned char &operator [](DepIterator const &I) {return DepState[I->ID];};
 
-   // Manipulators
-   void MarkKeep(PkgIterator const &Pkg,bool Soft = false);
+   /** \return A function identifying packages in the root set other
+    *  than manually installed packages and essential packages, or \b
+    *  NULL if an error occurs.
+    *
+    *  \todo Is this the best place for this function?  Perhaps the
+    *  settings for mark-and-sweep should be stored in a single
+    *  external class?
+    */
+   virtual InRootSetFunc *GetRootSetFunc();
+
+   /** \return \b true if the garbage collector should follow recommendations.
+    */
+   virtual bool MarkFollowsRecommends();
+
+   /** \return \b true if the garbage collector should follow suggestions.
+    */
+   virtual bool MarkFollowsSuggests();
+
+   /** \brief Update the Marked and Garbage fields of all packages.
+    *
+    *  This routine is implicitly invoked after all state manipulators
+    *  and when an ActionGroup is destroyed.  It invokes #MarkRequired
+    *  and #Sweep to do its dirty work.
+    *
+    *  \param rootFunc A predicate that returns \b true for packages
+    *  that should be added to the root set.
+    */
+   bool MarkAndSweep(InRootSetFunc &rootFunc)
+   {
+     return MarkRequired(rootFunc) && Sweep();
+   }
+
+   bool MarkAndSweep()
+   {
+     std::auto_ptr<InRootSetFunc> f(GetRootSetFunc());
+     if(f.get() != NULL)
+       return MarkAndSweep(*f.get());
+     else
+       return false;
+   }
+
+   /** \name State Manipulators
+    */
+   // @{
+   void MarkKeep(PkgIterator const &Pkg, bool Soft = false,
+		 bool FromUser = true);
    void MarkDelete(PkgIterator const &Pkg,bool Purge = false);
    void MarkInstall(PkgIterator const &Pkg,bool AutoInst = true,
-		    unsigned long Depth = 0);
+		    unsigned long Depth = 0, bool FromUser = true);
    void SetReInstall(PkgIterator const &Pkg,bool To);
    void SetCandidateVersion(VerIterator TargetVer);
+
+   /** Set the "is automatically installed" flag of Pkg. */
+   void MarkAuto(const PkgIterator &Pkg, bool Auto);
+   // @}
    
    // This is for debuging
    void Update(OpProgress *Prog = 0);
+
+   // read persistent states
+   bool readStateFile(OpProgress *prog);
+   bool writeStateFile(OpProgress *prog);
    
    // Size queries
    inline double UsrSize() {return iUsrSize;};

apt-pkg/init.h

@@ -18,7 +18,7 @@
 
 // See the makefile
 #define APT_PKG_MAJOR 3
-#define APT_PKG_MINOR 11
+#define APT_PKG_MINOR 50
 #define APT_PKG_RELEASE 0
     
 extern const char *pkgVersion;

apt-pkg/makefile

@@ -13,7 +13,7 @@ include ../buildlib/defaults.mak
 # methods/makefile - FIXME
 LIBRARY=apt-pkg
 LIBEXT=$(GLIBC_VER)$(LIBSTDCPP_VER)
-MAJOR=3.11
+MAJOR=3.50
 MINOR=0
 SLIBS=$(PTHREADLIB) $(INTLLIBS)
 APT_DOMAIN:=libapt-pkg$(MAJOR)

apt-pkg/packagemanager.cc

@@ -106,7 +106,7 @@ bool pkgPackageManager::FixMissing()
    
       // Okay, this file is missing and we need it. Mark it for keep 
       Bad = true;
-      Cache.MarkKeep(I);
+      Cache.MarkKeep(I, false, false);
    }
  
    // We have to empty the list otherwise it will not have the new changes
@@ -631,14 +631,11 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
 // ---------------------------------------------------------------------
 /* This uses the filenames in FileNames and the information in the
    DepCache to perform the installation of packages.*/
-pkgPackageManager::OrderResult pkgPackageManager::DoInstall(int status_fd)
+pkgPackageManager::OrderResult pkgPackageManager::DoInstall(int statusFd)
 {
-   OrderResult Res = OrderInstall();
-   if(Debug)
-      std::clog << "OrderInstall() returned: " << Res << std::endl;
-   if (Res != Failed)
-      if (Go(status_fd) == false)
-	 return Failed;
-   return Res;
+   if(DoInstallPreFork() == Failed)
+      return Failed;
+   
+   return DoInstallPostFork(statusFd);
 }
 									/*}}}*/

apt-pkg/packagemanager.h

@@ -28,7 +28,9 @@
 #endif
 
 #include <string>
+#include <iostream>
 #include <apt-pkg/pkgcache.h>
+#include <apt-pkg/depcache.h>
 
 using std::string;
 
@@ -70,13 +72,39 @@ class pkgPackageManager : protected pkgCache::Namespace
    virtual bool Remove(PkgIterator /*Pkg*/,bool /*Purge*/=false) {return false;};
    virtual bool Go(int statusFd=-1) {return true;};
    virtual void Reset() {};
-   
+
+   // the result of the operation
+   OrderResult Res;
+
    public:
       
    // Main action members
    bool GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
 		    pkgRecords *Recs);
-   OrderResult DoInstall(int statusFd=-1); 
+
+   // Do the installation 
+   OrderResult DoInstall(int statusFd=-1);
+
+   // stuff that needs to be done before the fork() of a library that
+   // uses apt
+   OrderResult DoInstallPreFork() {
+      Res = OrderInstall();
+      return Res;
+   };
+
+   // stuff that needs to be done after the fork
+   OrderResult DoInstallPostFork(int statusFd=-1) {
+      bool goResult = Go(statusFd);
+      if(goResult == false) 
+	 return Failed;
+
+      // if all was fine update the state file
+      if(Res == Completed) {
+	 Cache.writeStateFile(NULL);
+      }
+      return Res;
+   };
+
    bool FixMissing();
    
    pkgPackageManager(pkgDepCache *Cache);

apt-pkg/pkgcachegen.cc

@@ -26,6 +26,8 @@
 #include <apt-pkg/sptr.h>
 #include <apt-pkg/pkgsystem.h>
 
+#include <apt-pkg/tagfile.h>
+
 #include <apti18n.h>
 
 #include <vector>

cmdline/apt-get.cc

@@ -60,6 +60,7 @@
 #include <errno.h>
 #include <regex.h>
 #include <sys/wait.h>
+#include <sstream>
 									/*}}}*/
 
 using namespace std;
@@ -995,7 +996,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
 	 cerr << _("Unable to correct missing packages.") << endl;
 	 return _error->Error(_("Aborting install."));
       }
-       	 
+
       _system->UnLock();
       int status_fd = _config->FindI("APT::Status-Fd",-1);
       pkgPackageManager::OrderResult Res = PM->DoInstall(status_fd);
@@ -1397,6 +1398,52 @@ bool DoUpdate(CommandLine &CmdL)
    return true;
 }
 									/*}}}*/
+// DoAutomaticRemove - Remove all automatic unused packages		/*{{{*/
+// ---------------------------------------------------------------------
+/* Remove unused automatic packages */
+bool DoAutomaticRemove(CacheFile &Cache)
+{
+   if(_config->FindI("Debug::pkgAutoRemove",false))
+      std::cout << "DoAutomaticRemove()" << std::endl;
+
+   if (_config->FindB("APT::Get::Remove",true) == false)
+      return _error->Error(_("We are not supposed to delete stuff, can't "
+			     "start AutoRemover"));
+
+   {
+     pkgDepCache::ActionGroup group(*Cache);
+
+     // look over the cache to see what can be removed
+     for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); ! Pkg.end(); ++Pkg)
+       {
+	 if (Cache[Pkg].Garbage)
+	   {
+	     if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install())
+	       fprintf(stdout,"We could delete %s\n", Pkg.Name());
+
+	     if(Pkg.CurrentVer() != 0 && Pkg->CurrentState != pkgCache::State::ConfigFiles)
+	       Cache->MarkDelete(Pkg, _config->FindB("APT::Get::Purge", false));
+	     else
+	       Cache->MarkKeep(Pkg, false, false);
+	   }
+       }
+   }
+
+   // Now see if we destroyed anything
+   if (Cache->BrokenCount() != 0)
+   {
+      c1out << _("Hmm, seems like the AutoRemover destroyed something which really\n"
+	         "shouldn't happen. Please file a bug report against apt.") << endl;
+      c1out << endl;
+      c1out << _("The following information may help to resolve the situation:") << endl;
+      c1out << endl;
+      ShowBroken(c1out,Cache,false);
+
+      return _error->Error(_("Internal Error, AutoRemover broke stuff"));
+   }
+   return true;
+}
+
 // DoUpgrade - Upgrade all packages					/*{{{*/
 // ---------------------------------------------------------------------
 /* Upgrade all packages without installing new packages or erasing old
@@ -1439,6 +1486,11 @@ bool DoInstall(CommandLine &CmdL)
    bool DefRemove = false;
    if (strcasecmp(CmdL.FileList[0],"remove") == 0)
       DefRemove = true;
+   else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0)
+     {
+       _config->Set("APT::Get::AutomaticRemove", "true");
+       DefRemove = true;
+     }
 
    for (const char **I = CmdL.FileList + 1; *I != 0; I++)
    {
@@ -1588,6 +1640,11 @@ bool DoInstall(CommandLine &CmdL)
       return _error->Error(_("Broken packages"));
    }   
    
+   if (_config->FindB("APT::Get::AutomaticRemove")) {
+      if (!DoAutomaticRemove(Cache)) 
+	 return false;
+   }
+
    /* Print out a list of packages that are going to be installed extra
       to what the user asked */
    if (Cache->InstCount() != ExpectedInst)
@@ -1607,8 +1664,8 @@ bool DoInstall(CommandLine &CmdL)
 	 
 	 if (*J == 0) {
 	    List += string(I.Name()) + " ";
-        VersionsList += string(Cache[I].CandVersion) + "\n";
-     }
+	    VersionsList += string(Cache[I].CandVersion) + "\n";
+	 }
       }
       
       ShowList(c1out,_("The following extra packages will be installed:"),List,VersionsList);
@@ -2477,6 +2534,7 @@ void GetInitialize()
    _config->Set("APT::Get::Fix-Broken",false);
    _config->Set("APT::Get::Force-Yes",false);
    _config->Set("APT::Get::List-Cleanup",true);
+   _config->Set("APT::Get::AutomaticRemove",false);
 }
 									/*}}}*/
 // SigWinch - Window size change signal handler				/*{{{*/
@@ -2532,6 +2590,7 @@ int main(int argc,const char *argv[])
       {0,"remove","APT::Get::Remove",0},
       {0,"only-source","APT::Get::Only-Source",0},
       {0,"arch-only","APT::Get::Arch-Only",0},
+      {0,"auto-remove","APT::Get::AutomaticRemove",0},
       {0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0},
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
@@ -2540,6 +2599,7 @@ int main(int argc,const char *argv[])
                                    {"upgrade",&DoUpgrade},
                                    {"install",&DoInstall},
                                    {"remove",&DoInstall},
+				   {"autoremove",&DoInstall},
                                    {"dist-upgrade",&DoDistUpgrade},
                                    {"dselect-upgrade",&DoDSelectUpgrade},
 				   {"build-dep",&DoBuildDep},

cmdline/apt-mark

@@ -0,0 +1,63 @@
+#!/usr/bin/python
+
+from optparse import OptionParser
+
+try:
+    import apt_pkg
+except ImportError:
+    print "Error importing apt_pkg, is python-apt installed?"
+    
+import sys
+import os.path
+    
+actions = { "markauto" : 1,
+            "unmarkauto": 0
+          }
+
+if __name__ == "__main__":
+    apt_pkg.init()
+
+    # option parsing
+    parser = OptionParser()
+    parser.usage = "%prog [options] {markauto|unmarkauto} packages..."
+    parser.add_option("-f", "--file", action="store", type="string",
+                      dest="filename",
+                      help="read/write a different file")
+    parser.add_option("-v", "--verbose",
+                      action="store_true", dest="verbose", default=False,
+                      help="print verbose status messages to stdout")
+    (options, args) = parser.parse_args()
+    if len(args) < 2:
+        parser.error("not enough argument")
+
+    # get pkgs to change
+    if args[0] not in actions.keys():
+        parser.error("first argument must be 'markauto' or 'unmarkauto'")
+    pkgs = args[1:]
+    action = actions[args[0]]
+
+    # get the state-file
+    if not options.filename:
+        STATE_FILE = apt_pkg.Config.FindDir("Dir::State") + "extended_states"
+    else:
+        STATE_FILE=options.state_file
+
+    # open the statefile
+    if os.path.exists(STATE_FILE):
+        tagfile = apt_pkg.ParseTagFile(open(STATE_FILE))
+        outfile = open(STATE_FILE+".tmp","w")
+        while tagfile.Step():
+            pkgname = tagfile.Section.get("Package")
+            autoInst = tagfile.Section.get("Auto-Installed")
+            if pkgname in pkgs:
+                if options.verbose:
+                    print "changing %s to %s" % (pkgname,action)
+                newsec = apt_pkg.RewriteSection(tagfile.Section,
+                                       [],
+                                       [ ("Auto-Installed",str(action)) ]
+                                       )
+                outfile.write(newsec+"\n")
+            else:
+                outfile.write(str(tagfile.Section)+"\n")
+        # all done, rename the tmpfile
+        os.rename(outfile.name, STATE_FILE)

configure.in

@@ -18,7 +18,7 @@ AC_CONFIG_AUX_DIR(buildlib)
 AC_CONFIG_HEADER(include/config.h:buildlib/config.h.in include/apti18n.h:buildlib/apti18n.h.in)
 
 dnl -- SET THIS TO THE RELEASE VERSION --
-AC_DEFINE_UNQUOTED(VERSION,"0.6.44.1-2ubuntu1
+AC_DEFINE_UNQUOTED(VERSION,"0.6.44.2ubuntu1")
 PACKAGE="apt"
 AC_DEFINE_UNQUOTED(PACKAGE,"$PACKAGE")
 AC_SUBST(PACKAGE)

debian/changelog

@@ -1,6 +1,13 @@
 apt (0.6.44.2ubuntu1) edgy; urgency=low
 
   * merged with debian/unstable
+  * merged the "auto-mark" branch to support aptitude like
+    marking of automatically installed dependencies and added
+    "apt-get remove --auto-remove" to remove unused auto-installed
+    packages again
+  * changed library version from 3.11 to 3.50 to make it clearly 
+    different from the debian version (we are ABI incompatible because
+    of the auto-mark patch)
 
  -- Michael Vogt <michael.vogt@ubuntu.com>  Mon,  3 Jul 2006 18:30:46 +0200
 
@@ -561,6 +568,7 @@ apt (0.6.37) breezy; urgency=low
   * Add Welsh translation from Dafydd Harries
     (daf@muse.19inch.net--2005/apt--main--0--patch-1)
   * Change debian/bugscript to use #!/bin/bash (Closes: #313402)
+  * Fix a incorrect example in the man-page (closes: #282918)
 
  -- Matt Zimmerman <mdz@ubuntu.com>  Tue, 24 May 2005 14:38:25 -0700
 

doc/apt_preferences.5.xml

@@ -183,7 +183,7 @@ belonging to any distribution whose Archive name is "<literal>unstable</literal>
 <programlisting>
 Package: *
 Pin: release a=unstable
-Pin-Priority: 50
+Pin-Priority: 500
 </programlisting>
 
 <simpara>The following record assigns a high priority to all package versions

doc/examples/configure-index

@@ -24,11 +24,15 @@ APT
 {
   Architecture "i386";
   Build-Essential "build-essential";
-  
+
+  NeverAutoRemove  { "linux-kernel.*";  };  // packages that should never
+                                            // considered for autoRemove
+
   // Options for apt-get
   Get 
   {
      Arch-Only "false";
+     AutomaticRemove "false";       
      Download-Only "false";
      Simulate "false";
      Assume-Yes "false";
@@ -250,7 +254,8 @@ Debug
   pkgDPkgPM "false";
   pkgDPkgProgressReporting "false";
   pkgOrderList "false";
-  
+  pkgAutoRemove "false";   // show information about automatic removes
+
   pkgInitialize "false";   // This one will dump the configuration space
   NoLocking "false";
   Acquire::Ftp "false";    // Show ftp command traffic

methods/makefile

@@ -7,7 +7,7 @@ include ../buildlib/defaults.mak
 BIN := $(BIN)/methods
 
 # FIXME..
-LIB_APT_PKG_MAJOR = 3.11
+LIB_APT_PKG_MAJOR = 3.50
 APT_DOMAIN := libapt-pkg$(LIB_APT_PKG_MAJOR)
 
 # The file method

po/apt-all.pot

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2006-05-27 13:46+0200\n"
+"POT-Creation-Date: 2006-06-26 07:08+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"
@@ -148,7 +148,7 @@ msgstr ""
 
 #: cmdline/apt-cache.cc:1652 cmdline/apt-cdrom.cc:138 cmdline/apt-config.cc:70
 #: cmdline/apt-extracttemplates.cc:225 ftparchive/apt-ftparchive.cc:550
-#: cmdline/apt-get.cc:2369 cmdline/apt-sortpkgs.cc:144
+#: cmdline/apt-get.cc:2426 cmdline/apt-sortpkgs.cc:144
 #, c-format
 msgid "%s %s for %s %s compiled on %s %s\n"
 msgstr ""
@@ -243,7 +243,7 @@ msgid ""
 "  -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n"
 msgstr ""
 
-#: cmdline/apt-extracttemplates.cc:267 apt-pkg/pkgcachegen.cc:710
+#: cmdline/apt-extracttemplates.cc:267 apt-pkg/pkgcachegen.cc:712
 #, c-format
 msgid "Unable to write to %s"
 msgstr ""
@@ -531,221 +531,221 @@ msgstr ""
 msgid "Failed to rename %s to %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:120
+#: cmdline/apt-get.cc:121
 msgid "Y"
 msgstr ""
 
-#: cmdline/apt-get.cc:142 cmdline/apt-get.cc:1506
+#: cmdline/apt-get.cc:143 cmdline/apt-get.cc:1558
 #, c-format
 msgid "Regex compilation error - %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:237
+#: cmdline/apt-get.cc:238
 msgid "The following packages have unmet dependencies:"
 msgstr ""
 
-#: cmdline/apt-get.cc:327
+#: cmdline/apt-get.cc:328
 #, c-format
 msgid "but %s is installed"
 msgstr ""
 
-#: cmdline/apt-get.cc:329
+#: cmdline/apt-get.cc:330
 #, c-format
 msgid "but %s is to be installed"
 msgstr ""
 
-#: cmdline/apt-get.cc:336
+#: cmdline/apt-get.cc:337
 msgid "but it is not installable"
 msgstr ""
 
-#: cmdline/apt-get.cc:338
+#: cmdline/apt-get.cc:339
 msgid "but it is a virtual package"
 msgstr ""
 
-#: cmdline/apt-get.cc:341
+#: cmdline/apt-get.cc:342
 msgid "but it is not installed"
 msgstr ""
 
-#: cmdline/apt-get.cc:341
+#: cmdline/apt-get.cc:342
 msgid "but it is not going to be installed"
 msgstr ""
 
-#: cmdline/apt-get.cc:346
+#: cmdline/apt-get.cc:347
 msgid " or"
 msgstr ""
 
-#: cmdline/apt-get.cc:375
+#: cmdline/apt-get.cc:376
 msgid "The following NEW packages will be installed:"
 msgstr ""
 
-#: cmdline/apt-get.cc:401
+#: cmdline/apt-get.cc:402
 msgid "The following packages will be REMOVED:"
 msgstr ""
 
-#: cmdline/apt-get.cc:423
+#: cmdline/apt-get.cc:424
 msgid "The following packages have been kept back:"
 msgstr ""
 
-#: cmdline/apt-get.cc:444
+#: cmdline/apt-get.cc:445
 msgid "The following packages will be upgraded:"
 msgstr ""
 
-#: cmdline/apt-get.cc:465
+#: cmdline/apt-get.cc:466
 msgid "The following packages will be DOWNGRADED:"
 msgstr ""
 
-#: cmdline/apt-get.cc:485
+#: cmdline/apt-get.cc:486
 msgid "The following held packages will be changed:"
 msgstr ""
 
-#: cmdline/apt-get.cc:538
+#: cmdline/apt-get.cc:539
 #, c-format
 msgid "%s (due to %s) "
 msgstr ""
 
-#: cmdline/apt-get.cc:546
+#: cmdline/apt-get.cc:547
 msgid ""
 "WARNING: The following essential packages will be removed.\n"
 "This should NOT be done unless you know exactly what you are doing!"
 msgstr ""
 
-#: cmdline/apt-get.cc:577
+#: cmdline/apt-get.cc:578
 #, c-format
 msgid "%lu upgraded, %lu newly installed, "
 msgstr ""
 
-#: cmdline/apt-get.cc:581
+#: cmdline/apt-get.cc:582
 #, c-format
 msgid "%lu reinstalled, "
 msgstr ""
 
-#: cmdline/apt-get.cc:583
+#: cmdline/apt-get.cc:584
 #, c-format
 msgid "%lu downgraded, "
 msgstr ""
 
-#: cmdline/apt-get.cc:585
+#: cmdline/apt-get.cc:586
 #, c-format
 msgid "%lu to remove and %lu not upgraded.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:589
+#: cmdline/apt-get.cc:590
 #, c-format
 msgid "%lu not fully installed or removed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:649
+#: cmdline/apt-get.cc:650
 msgid "Correcting dependencies..."
 msgstr ""
 
-#: cmdline/apt-get.cc:652
+#: cmdline/apt-get.cc:653
 msgid " failed."
 msgstr ""
 
-#: cmdline/apt-get.cc:655
+#: cmdline/apt-get.cc:656
 msgid "Unable to correct dependencies"
 msgstr ""
 
-#: cmdline/apt-get.cc:658
+#: cmdline/apt-get.cc:659
 msgid "Unable to minimize the upgrade set"
 msgstr ""
 
-#: cmdline/apt-get.cc:660
+#: cmdline/apt-get.cc:661
 msgid " Done"
 msgstr ""
 
-#: cmdline/apt-get.cc:664
+#: cmdline/apt-get.cc:665
 msgid "You might want to run `apt-get -f install' to correct these."
 msgstr ""
 
-#: cmdline/apt-get.cc:667
+#: cmdline/apt-get.cc:668
 msgid "Unmet dependencies. Try using -f."
 msgstr ""
 
-#: cmdline/apt-get.cc:689
+#: cmdline/apt-get.cc:690
 msgid "WARNING: The following packages cannot be authenticated!"
 msgstr ""
 
-#: cmdline/apt-get.cc:693
+#: cmdline/apt-get.cc:694
 msgid "Authentication warning overridden.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:700
+#: cmdline/apt-get.cc:701
 msgid "Install these packages without verification [y/N]? "
 msgstr ""
 
-#: cmdline/apt-get.cc:702
+#: cmdline/apt-get.cc:703
 msgid "Some packages could not be authenticated"
 msgstr ""
 
-#: cmdline/apt-get.cc:711 cmdline/apt-get.cc:858
+#: cmdline/apt-get.cc:712 cmdline/apt-get.cc:859
 msgid "There are problems and -y was used without --force-yes"
 msgstr ""
 
-#: cmdline/apt-get.cc:755
+#: cmdline/apt-get.cc:756
 msgid "Internal error, InstallPackages was called with broken packages!"
 msgstr ""
 
-#: cmdline/apt-get.cc:764
+#: cmdline/apt-get.cc:765
 msgid "Packages need to be removed but remove is disabled."
 msgstr ""
 
-#: cmdline/apt-get.cc:775
+#: cmdline/apt-get.cc:776
 msgid "Internal error, Ordering didn't finish"
 msgstr ""
 
-#: cmdline/apt-get.cc:791 cmdline/apt-get.cc:1800 cmdline/apt-get.cc:1833
+#: cmdline/apt-get.cc:792 cmdline/apt-get.cc:1857 cmdline/apt-get.cc:1890
 msgid "Unable to lock the download directory"
 msgstr ""
 
-#: cmdline/apt-get.cc:801 cmdline/apt-get.cc:1881 cmdline/apt-get.cc:2117
+#: cmdline/apt-get.cc:802 cmdline/apt-get.cc:1938 cmdline/apt-get.cc:2174
 #: apt-pkg/cachefile.cc:67
 msgid "The list of sources could not be read."
 msgstr ""
 
-#: cmdline/apt-get.cc:816
+#: cmdline/apt-get.cc:817
 msgid "How odd.. The sizes didn't match, email apt@packages.debian.org"
 msgstr ""
 
-#: cmdline/apt-get.cc:821
+#: cmdline/apt-get.cc:822
 #, c-format
 msgid "Need to get %sB/%sB of archives.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:824
+#: cmdline/apt-get.cc:825
 #, c-format
 msgid "Need to get %sB of archives.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:829
+#: cmdline/apt-get.cc:830
 #, c-format
 msgid "After unpacking %sB of additional disk space will be used.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:832
+#: cmdline/apt-get.cc:833
 #, c-format
 msgid "After unpacking %sB disk space will be freed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:846 cmdline/apt-get.cc:1971
+#: cmdline/apt-get.cc:847 cmdline/apt-get.cc:2028
 #, c-format
 msgid "Couldn't determine free space in %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:849
+#: cmdline/apt-get.cc:850
 #, c-format
 msgid "You don't have enough free space in %s."
 msgstr ""
 
-#: cmdline/apt-get.cc:864 cmdline/apt-get.cc:884
+#: cmdline/apt-get.cc:865 cmdline/apt-get.cc:885
 msgid "Trivial Only specified but this is not a trivial operation."
 msgstr ""
 
-#: cmdline/apt-get.cc:866
+#: cmdline/apt-get.cc:867
 msgid "Yes, do as I say!"
 msgstr ""
 
-#: cmdline/apt-get.cc:868
+#: cmdline/apt-get.cc:869
 #, c-format
 msgid ""
 "You are about to do something potentially harmful.\n"
@@ -753,74 +753,74 @@ msgid ""
 " ?] "
 msgstr ""
 
-#: cmdline/apt-get.cc:874 cmdline/apt-get.cc:893
+#: cmdline/apt-get.cc:875 cmdline/apt-get.cc:894
 msgid "Abort."
 msgstr ""
 
-#: cmdline/apt-get.cc:889
+#: cmdline/apt-get.cc:890
 msgid "Do you want to continue [Y/n]? "
 msgstr ""
 
-#: cmdline/apt-get.cc:961 cmdline/apt-get.cc:1365 cmdline/apt-get.cc:2014
+#: cmdline/apt-get.cc:962 cmdline/apt-get.cc:1366 cmdline/apt-get.cc:2071
 #, c-format
 msgid "Failed to fetch %s  %s\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:979
+#: cmdline/apt-get.cc:980
 msgid "Some files failed to download"
 msgstr ""
 
-#: cmdline/apt-get.cc:980 cmdline/apt-get.cc:2023
+#: cmdline/apt-get.cc:981 cmdline/apt-get.cc:2080
 msgid "Download complete and in download only mode"
 msgstr ""
 
-#: cmdline/apt-get.cc:986
+#: cmdline/apt-get.cc:987
 msgid ""
 "Unable to fetch some archives, maybe run apt-get update or try with --fix-"
 "missing?"
 msgstr ""
 
-#: cmdline/apt-get.cc:990
+#: cmdline/apt-get.cc:991
 msgid "--fix-missing and media swapping is not currently supported"
 msgstr ""
 
-#: cmdline/apt-get.cc:995
+#: cmdline/apt-get.cc:996
 msgid "Unable to correct missing packages."
 msgstr ""
 
-#: cmdline/apt-get.cc:996
+#: cmdline/apt-get.cc:997
 msgid "Aborting install."
 msgstr ""
 
-#: cmdline/apt-get.cc:1030
+#: cmdline/apt-get.cc:1031
 #, c-format
 msgid "Note, selecting %s instead of %s\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1040
+#: cmdline/apt-get.cc:1041
 #, c-format
 msgid "Skipping %s, it is already installed and upgrade is not set.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1058
+#: cmdline/apt-get.cc:1059
 #, c-format
 msgid "Package %s is not installed, so not removed\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1069
+#: cmdline/apt-get.cc:1070
 #, c-format
 msgid "Package %s is a virtual package provided by:\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1081
+#: cmdline/apt-get.cc:1082
 msgid " [Installed]"
 msgstr ""
 
-#: cmdline/apt-get.cc:1086
+#: cmdline/apt-get.cc:1087
 msgid "You should explicitly select one to install."
 msgstr ""
 
-#: cmdline/apt-get.cc:1091
+#: cmdline/apt-get.cc:1092
 #, c-format
 msgid ""
 "Package %s is not available, but is referred to by another package.\n"
@@ -828,79 +828,97 @@ msgid ""
 "is only available from another source\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1110
+#: cmdline/apt-get.cc:1111
 msgid "However the following packages replace it:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1113
+#: cmdline/apt-get.cc:1114
 #, c-format
 msgid "Package %s has no installation candidate"
 msgstr ""
 
-#: cmdline/apt-get.cc:1133
+#: cmdline/apt-get.cc:1134
 #, c-format
 msgid "Reinstallation of %s is not possible, it cannot be downloaded.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1141
+#: cmdline/apt-get.cc:1142
 #, c-format
 msgid "%s is already the newest version.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1168
+#: cmdline/apt-get.cc:1169
 #, c-format
 msgid "Release '%s' for '%s' was not found"
 msgstr ""
 
-#: cmdline/apt-get.cc:1170
+#: cmdline/apt-get.cc:1171
 #, c-format
 msgid "Version '%s' for '%s' was not found"
 msgstr ""
 
-#: cmdline/apt-get.cc:1176
+#: cmdline/apt-get.cc:1177
 #, c-format
 msgid "Selected version %s (%s) for %s\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1313
+#: cmdline/apt-get.cc:1314
 msgid "The update command takes no arguments"
 msgstr ""
 
-#: cmdline/apt-get.cc:1326
+#: cmdline/apt-get.cc:1327
 msgid "Unable to lock the list directory"
 msgstr ""
 
-#: cmdline/apt-get.cc:1384
+#: cmdline/apt-get.cc:1385
 msgid ""
 "Some index files failed to download, they have been ignored, or old ones "
 "used instead."
 msgstr ""
 
-#: cmdline/apt-get.cc:1403
+#: cmdline/apt-get.cc:1399
+msgid "We are not supposed to delete stuff, can't start AutoRemover"
+msgstr ""
+
+#: cmdline/apt-get.cc:1424
+msgid ""
+"Hmm, seems like the AutoRemover destroyed something which really\n"
+"shouldn't happen. Please file a bug report against apt."
+msgstr ""
+
+#: cmdline/apt-get.cc:1427 cmdline/apt-get.cc:1626
+msgid "The following information may help to resolve the situation:"
+msgstr ""
+
+#: cmdline/apt-get.cc:1431
+msgid "Internal Error, AutoRemover broke stuff"
+msgstr ""
+
+#: cmdline/apt-get.cc:1450
 msgid "Internal error, AllUpgrade broke stuff"
 msgstr ""
 
-#: cmdline/apt-get.cc:1493 cmdline/apt-get.cc:1529
+#: cmdline/apt-get.cc:1545 cmdline/apt-get.cc:1581
 #, c-format
 msgid "Couldn't find package %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:1516
+#: cmdline/apt-get.cc:1568
 #, c-format
 msgid "Note, selecting %s for regex '%s'\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1546
+#: cmdline/apt-get.cc:1598
 msgid "You might want to run `apt-get -f install' to correct these:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1549
+#: cmdline/apt-get.cc:1601
 msgid ""
 "Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a "
 "solution)."
 msgstr ""
 
-#: cmdline/apt-get.cc:1561
+#: cmdline/apt-get.cc:1613
 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"
@@ -908,163 +926,159 @@ msgid ""
 "or been moved out of Incoming."
 msgstr ""
 
-#: cmdline/apt-get.cc:1569
+#: cmdline/apt-get.cc:1621
 msgid ""
 "Since you only requested a single operation it is extremely likely that\n"
 "the package is simply not installable and a bug report against\n"
 "that package should be filed."
 msgstr ""
 
-#: cmdline/apt-get.cc:1574
-msgid "The following information may help to resolve the situation:"
-msgstr ""
-
-#: cmdline/apt-get.cc:1577
+#: cmdline/apt-get.cc:1629
 msgid "Broken packages"
 msgstr ""
 
-#: cmdline/apt-get.cc:1603
+#: cmdline/apt-get.cc:1660
 msgid "The following extra packages will be installed:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1674
+#: cmdline/apt-get.cc:1731
 msgid "Suggested packages:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1675
+#: cmdline/apt-get.cc:1732
 msgid "Recommended packages:"
 msgstr ""
 
-#: cmdline/apt-get.cc:1695
+#: cmdline/apt-get.cc:1752
 msgid "Calculating upgrade... "
 msgstr ""
 
-#: cmdline/apt-get.cc:1698 methods/ftp.cc:702 methods/connect.cc:101
+#: cmdline/apt-get.cc:1755 methods/ftp.cc:702 methods/connect.cc:101
 msgid "Failed"
 msgstr ""
 
-#: cmdline/apt-get.cc:1703
+#: cmdline/apt-get.cc:1760
 msgid "Done"
 msgstr ""
 
-#: cmdline/apt-get.cc:1768 cmdline/apt-get.cc:1776
+#: cmdline/apt-get.cc:1825 cmdline/apt-get.cc:1833
 msgid "Internal error, problem resolver broke stuff"
 msgstr ""
 
-#: cmdline/apt-get.cc:1876
+#: cmdline/apt-get.cc:1933
 msgid "Must specify at least one package to fetch source for"
 msgstr ""
 
-#: cmdline/apt-get.cc:1906 cmdline/apt-get.cc:2135
+#: cmdline/apt-get.cc:1963 cmdline/apt-get.cc:2192
 #, c-format
 msgid "Unable to find a source package for %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:1950
+#: cmdline/apt-get.cc:2007
 #, c-format
 msgid "Skipping already downloaded file '%s'\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1974
+#: cmdline/apt-get.cc:2031
 #, c-format
 msgid "You don't have enough free space in %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:1979
+#: cmdline/apt-get.cc:2036
 #, c-format
 msgid "Need to get %sB/%sB of source archives.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1982
+#: cmdline/apt-get.cc:2039
 #, c-format
 msgid "Need to get %sB of source archives.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:1988
+#: cmdline/apt-get.cc:2045
 #, c-format
 msgid "Fetch source %s\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2019
+#: cmdline/apt-get.cc:2076
 msgid "Failed to fetch some archives."
 msgstr ""
 
-#: cmdline/apt-get.cc:2047
+#: cmdline/apt-get.cc:2104
 #, c-format
 msgid "Skipping unpack of already unpacked source in %s\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2059
+#: cmdline/apt-get.cc:2116
 #, c-format
 msgid "Unpack command '%s' failed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2060
+#: cmdline/apt-get.cc:2117
 #, c-format
 msgid "Check if the 'dpkg-dev' package is installed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2077
+#: cmdline/apt-get.cc:2134
 #, c-format
 msgid "Build command '%s' failed.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2096
+#: cmdline/apt-get.cc:2153
 msgid "Child process failed"
 msgstr ""
 
-#: cmdline/apt-get.cc:2112
+#: cmdline/apt-get.cc:2169
 msgid "Must specify at least one package to check builddeps for"
 msgstr ""
 
-#: cmdline/apt-get.cc:2140
+#: cmdline/apt-get.cc:2197
 #, c-format
 msgid "Unable to get build-dependency information for %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:2160
+#: cmdline/apt-get.cc:2217
 #, c-format
 msgid "%s has no build depends.\n"
 msgstr ""
 
-#: cmdline/apt-get.cc:2212
+#: cmdline/apt-get.cc:2269
 #, c-format
 msgid ""
 "%s dependency for %s cannot be satisfied because the package %s cannot be "
 "found"
 msgstr ""
 
-#: cmdline/apt-get.cc:2264
+#: cmdline/apt-get.cc:2321
 #, 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:2299
+#: cmdline/apt-get.cc:2356
 #, c-format
 msgid "Failed to satisfy %s dependency for %s: Installed package %s is too new"
 msgstr ""
 
-#: cmdline/apt-get.cc:2324
+#: cmdline/apt-get.cc:2381
 #, c-format
 msgid "Failed to satisfy %s dependency for %s: %s"
 msgstr ""
 
-#: cmdline/apt-get.cc:2338
+#: cmdline/apt-get.cc:2395
 #, c-format
 msgid "Build-dependencies for %s could not be satisfied."
 msgstr ""
 
-#: cmdline/apt-get.cc:2342
+#: cmdline/apt-get.cc:2399
 msgid "Failed to process build dependencies"
 msgstr ""
 
-#: cmdline/apt-get.cc:2374
+#: cmdline/apt-get.cc:2431
 msgid "Supported modules:"
 msgstr ""
 
-#: cmdline/apt-get.cc:2415
+#: cmdline/apt-get.cc:2472
 msgid ""
 "Usage: apt-get [options] command\n"
 "       apt-get [options] install|remove pkg1 [pkg2 ...]\n"
@@ -1349,9 +1363,9 @@ msgid "The info and temp directories need to be on the same filesystem"
 msgstr ""
 
 #. Build the status cache
-#: apt-inst/deb/dpkgdb.cc:139 apt-pkg/pkgcachegen.cc:643
-#: apt-pkg/pkgcachegen.cc:712 apt-pkg/pkgcachegen.cc:717
-#: apt-pkg/pkgcachegen.cc:840
+#: apt-inst/deb/dpkgdb.cc:139 apt-pkg/pkgcachegen.cc:645
+#: apt-pkg/pkgcachegen.cc:714 apt-pkg/pkgcachegen.cc:719
+#: apt-pkg/pkgcachegen.cc:842
 msgid "Reading package lists"
 msgstr ""
 
@@ -1544,7 +1558,7 @@ msgstr ""
 msgid "Server closed the connection"
 msgstr ""
 
-#: methods/ftp.cc:338 apt-pkg/contrib/fileutl.cc:471 methods/rsh.cc:190
+#: methods/ftp.cc:338 methods/rsh.cc:190 apt-pkg/contrib/fileutl.cc:471
 msgid "Read error"
 msgstr ""
 
@@ -1556,7 +1570,7 @@ msgstr ""
 msgid "Protocol corruption"
 msgstr ""
 
-#: methods/ftp.cc:446 apt-pkg/contrib/fileutl.cc:510 methods/rsh.cc:232
+#: methods/ftp.cc:446 methods/rsh.cc:232 apt-pkg/contrib/fileutl.cc:510
 msgid "Write error"
 msgstr ""
 
@@ -1814,6 +1828,10 @@ msgstr ""
 msgid "Internal error"
 msgstr ""
 
+#: methods/rsh.cc:330
+msgid "Connection closed prematurely"
+msgstr ""
+
 #: apt-pkg/contrib/mmap.cc:82
 msgid "Can't mmap an empty file"
 msgstr ""
@@ -2089,24 +2107,38 @@ msgstr ""
 msgid "extra"
 msgstr ""
 
-#: apt-pkg/depcache.cc:61 apt-pkg/depcache.cc:90
+#: apt-pkg/depcache.cc:101 apt-pkg/depcache.cc:130
 msgid "Building dependency tree"
 msgstr ""
 
-#: apt-pkg/depcache.cc:62
+#: apt-pkg/depcache.cc:102
 msgid "Candidate versions"
 msgstr ""
 
-#: apt-pkg/depcache.cc:91
+#: apt-pkg/depcache.cc:131
 msgid "Dependency generation"
 msgstr ""
 
+#: apt-pkg/depcache.cc:152 apt-pkg/depcache.cc:171 apt-pkg/depcache.cc:175
+msgid "Reading state information"
+msgstr ""
+
+#: apt-pkg/depcache.cc:190
+#, c-format
+msgid "Failed to open StateFile %s"
+msgstr ""
+
+#: apt-pkg/depcache.cc:196
+#, c-format
+msgid "Failed to write temporary StateFile %s"
+msgstr ""
+
 #: apt-pkg/tagfile.cc:72
 #, c-format
 msgid "Unable to parse package file %s (1)"
 msgstr ""
 
-#: apt-pkg/tagfile.cc:102
+#: apt-pkg/tagfile.cc:103
 #, c-format
 msgid "Unable to parse package file %s (2)"
 msgstr ""
@@ -2174,19 +2206,19 @@ msgstr ""
 msgid "Index file type '%s' is not supported"
 msgstr ""
 
-#: apt-pkg/algorithms.cc:241
+#: apt-pkg/algorithms.cc:245
 #, c-format
 msgid ""
 "The package %s needs to be reinstalled, but I can't find an archive for it."
 msgstr ""
 
-#: apt-pkg/algorithms.cc:1059
+#: apt-pkg/algorithms.cc:1075
 msgid ""
 "Error, pkgProblemResolver::Resolve generated breaks, this may be caused by "
 "held packages."
 msgstr ""
 
-#: apt-pkg/algorithms.cc:1061
+#: apt-pkg/algorithms.cc:1077
 msgid "Unable to correct problems, you have held broken packages."
 msgstr ""
 
@@ -2266,82 +2298,82 @@ msgstr ""
 msgid "No priority (or zero) specified for pin"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:74
+#: apt-pkg/pkgcachegen.cc:76
 msgid "Cache has an incompatible versioning system"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:117
+#: apt-pkg/pkgcachegen.cc:119
 #, c-format
 msgid "Error occurred while processing %s (NewPackage)"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:129
+#: apt-pkg/pkgcachegen.cc:131
 #, c-format
 msgid "Error occurred while processing %s (UsePackage1)"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:150
+#: apt-pkg/pkgcachegen.cc:152
 #, c-format
 msgid "Error occurred while processing %s (UsePackage2)"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:154
+#: apt-pkg/pkgcachegen.cc:156
 #, c-format
 msgid "Error occurred while processing %s (NewFileVer1)"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:184
+#: apt-pkg/pkgcachegen.cc:186
 #, c-format
 msgid "Error occurred while processing %s (NewVersion1)"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:188
+#: apt-pkg/pkgcachegen.cc:190
 #, c-format
 msgid "Error occurred while processing %s (UsePackage3)"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:192
+#: apt-pkg/pkgcachegen.cc:194
 #, c-format
 msgid "Error occurred while processing %s (NewVersion2)"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:207
+#: apt-pkg/pkgcachegen.cc:209
 msgid "Wow, you exceeded the number of package names this APT is capable of."
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:210
+#: apt-pkg/pkgcachegen.cc:212
 msgid "Wow, you exceeded the number of versions this APT is capable of."
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:213
+#: apt-pkg/pkgcachegen.cc:215
 msgid "Wow, you exceeded the number of dependencies this APT is capable of."
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:241
+#: apt-pkg/pkgcachegen.cc:243
 #, c-format
 msgid "Error occurred while processing %s (FindPkg)"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:254
+#: apt-pkg/pkgcachegen.cc:256
 #, c-format
 msgid "Error occurred while processing %s (CollectFileProvides)"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:260
+#: apt-pkg/pkgcachegen.cc:262
 #, c-format
 msgid "Package %s %s was not found while processing file dependencies"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:574
+#: apt-pkg/pkgcachegen.cc:576
 #, c-format
 msgid "Couldn't stat source package list %s"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:658
+#: apt-pkg/pkgcachegen.cc:660
 msgid "Collecting File Provides"
 msgstr ""
 
-#: apt-pkg/pkgcachegen.cc:785 apt-pkg/pkgcachegen.cc:792
+#: apt-pkg/pkgcachegen.cc:787 apt-pkg/pkgcachegen.cc:794
 msgid "IO Error saving source cache"
 msgstr ""
 
@@ -2526,7 +2558,3 @@ msgstr ""
 #, c-format
 msgid "Completely removed %s"
 msgstr ""
-
-#: methods/rsh.cc:330
-msgid "Connection closed prematurely"
-msgstr ""