merged from debian-experimental-ma0.8.0

14 files changed, 133 insertions, 66 deletions

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index a289fb7ba..752bc6a99 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -280,7 +280,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)		/*{{{*/
       ss >> ServerSha1 >> size;
       unsigned long const ServerSize = atol(size.c_str());
 
-      FileFd fd(CurrentPackagesFile, FileFd::ReadOnlyGzip);
+      FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
       SHA1Summation SHA1;
       SHA1.AddFD(fd.Fd(), fd.Size());
       string const local_sha1 = SHA1.Result();
@@ -297,7 +297,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)		/*{{{*/
       else 
       {
 	 if(Debug)
-	    std::clog << "SHA1-Current: " << ServerSha1 << std::endl;
+	    std::clog << "SHA1-Current: " << ServerSha1 << " and we start at "<< fd.Name() << " " << fd.Size() << " " << local_sha1 << std::endl;
 
 	 // check the historie and see what patches we need
 	 string const history = Tags.FindS("SHA1-History");
@@ -511,7 +511,7 @@ bool pkgAcqIndexDiffs::QueueNextDiff()					/*{{{*/
    string FinalFile = _config->FindDir("Dir::State::lists");
    FinalFile += URItoFileName(RealURI);
 
-   FileFd fd(FinalFile, FileFd::ReadOnlyGzip);
+   FileFd fd(FinalFile, FileFd::ReadOnly);
    SHA1Summation SHA1;
    SHA1.AddFD(fd.Fd(), fd.Size());
    string local_sha1 = string(SHA1.Result());
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index f17c76d6c..3c8711b74 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -58,7 +58,7 @@ void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Current,bool Candid
 {
    VerIterator Ver(Sim);
  
-   out << Pkg.Name();
+   out << Pkg.FullName(true);
 
    if (Current == true)
    {
@@ -123,9 +123,9 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/)
          {
 	    if ((Sim[End] & pkgDepCache::DepGInstall) == 0)
 	    {
-	       cout << " [" << I.Name() << " on " << Start.TargetPkg().Name() << ']';
+	       cout << " [" << I.FullName(false) << " on " << Start.TargetPkg().FullName(false) << ']';
 	       if (Start->Type == pkgCache::Dep::Conflicts)
-		  _error->Error("Fatal, conflicts violated %s",I.Name());
+		  _error->Error("Fatal, conflicts violated %s",I.FullName(false).c_str());
 	    }	    
 	 }
       }      
@@ -165,7 +165,7 @@ bool pkgSimulate::Configure(PkgIterator iPkg)
 //   Sim.MarkInstall(Pkg,false);
    if (Sim[Pkg].InstBroken() == true)
    {
-      cout << "Conf " << Pkg.Name() << " broken" << endl;
+      cout << "Conf " << Pkg.FullName(false) << " broken" << endl;
 
       Sim.Update();
       
@@ -177,17 +177,17 @@ bool pkgSimulate::Configure(PkgIterator iPkg)
 	    continue;
 	 
 	 if (D->Type == pkgCache::Dep::Obsoletes)
-	    cout << " Obsoletes:" << D.TargetPkg().Name();
+	    cout << " Obsoletes:" << D.TargetPkg().FullName(false);
 	 else if (D->Type == pkgCache::Dep::Conflicts)
-	    cout << " Conflicts:" << D.TargetPkg().Name();
+	    cout << " Conflicts:" << D.TargetPkg().FullName(false);
 	 else if (D->Type == pkgCache::Dep::DpkgBreaks)
-	    cout << " Breaks:" << D.TargetPkg().Name();
+	    cout << " Breaks:" << D.TargetPkg().FullName(false);
 	 else
-	    cout << " Depends:" << D.TargetPkg().Name();
+	    cout << " Depends:" << D.TargetPkg().FullName(false);
       }	    
       cout << endl;
 
-      _error->Error("Conf Broken %s",Pkg.Name());
+      _error->Error("Conf Broken %s",Pkg.FullName(false).c_str());
    }   
    else
    {
@@ -254,7 +254,7 @@ void pkgSimulate::ShortBreaks()
       if (Sim[I].InstBroken() == true)
       {
 	 if (Flags[I->ID] == 0)
-	    cout << I.Name() << ' ';
+	    cout << I.FullName(false) << ' ';
 /*	 else
 	    cout << I.Name() << "! ";*/
       }      
@@ -290,7 +290,7 @@ bool pkgApplyStatus(pkgDepCache &Cache)
 	       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());
+				    "but I can't find an archive for it."),I.FullName(true).c_str());
 	 }
 	 
 	 continue;
@@ -325,7 +325,7 @@ bool pkgApplyStatus(pkgDepCache &Cache)
 	 default:
 	 if (I->InstState != pkgCache::State::Ok)
 	    return _error->Error("The package %s is not ok and I "
-				 "don't know how to fix it!",I.Name());
+				 "don't know how to fix it!",I.FullName(false).c_str());
       }
    }
    return true;
@@ -709,7 +709,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
 	 if ((Flags[P->ID] & Protected) == Protected)
 	 {
 	    if (Debug == true)
-	       clog << "    Reinst Failed because of protected " << P.Name() << endl;
+	       clog << "    Reinst Failed because of protected " << P.FullName(false) << endl;
 	    Fail = true;
 	 }      
 	 else
@@ -720,7 +720,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
 	       if (DoUpgrade(P) == false)
 	       {
 		  if (Debug == true)
-		     clog << "    Reinst Failed because of " << P.Name() << endl;
+		     clog << "    Reinst Failed because of " << P.FullName(false) << endl;
 		  Fail = true;
 	       }
 	       else
@@ -739,7 +739,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
 		   break;
 	       
 	       if (Debug == true)
-		  clog << "    Reinst Failed early because of " << Start.TargetPkg().Name() << endl;
+		  clog << "    Reinst Failed early because of " << Start.TargetPkg().FullName(false) << endl;
 	       Fail = true;
 	    }     
 	 }
@@ -763,7 +763,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
    }	 
    
    if (Debug == true)
-      clog << "  Re-Instated " << Pkg.Name() << endl;
+      clog << "  Re-Instated " << Pkg.FullName(false) << endl;
    return true;
 }
 									/*}}}*/
@@ -847,6 +847,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
       not be possible for a loop to form (that is a < b < c and fixing b by
       changing a breaks c) */
    bool Change = true;
+   bool const TryFixByInstall = _config->FindB("pkgProblemResolver::FixByInstall", true);
    for (int Counter = 0; Counter != 10 && Change == true; Counter++)
    {
       Change = false;
@@ -863,7 +864,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	     (Flags[I->ID] & ReInstateTried) == 0)
 	 {
 	    if (Debug == true)
-	       clog << " Try to Re-Instate " << I.Name() << endl;
+	       clog << " Try to Re-Instate (" << Counter << ") " << I.FullName(false) << endl;
 	    unsigned long OldBreaks = Cache.BrokenCount();
 	    pkgCache::Version *OldVer = Cache[I].InstallVer;
 	    Flags[I->ID] &= ReInstateTried;
@@ -879,14 +880,14 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	    }	    
 	    else
 	       if (Debug == true)
-		  clog << "Re-Instated " << I.Name() << " (" << OldBreaks << " vs " << Cache.BrokenCount() << ')' << endl;
+		  clog << "Re-Instated " << I.FullName(false) << " (" << OldBreaks << " vs " << Cache.BrokenCount() << ')' << endl;
 	 }
 	    
 	 if (Cache[I].InstallVer == 0 || Cache[I].InstBroken() == false)
 	    continue;
 	 
 	 if (Debug == true)
-	    clog << "Investigating " << I.Name() << endl;
+	    clog << "Investigating (" << Counter << ") " << I << endl;
 	 
 	 // Isolate the problem dependency
 	 PackageKill KillList[100];
@@ -904,22 +905,22 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	    if (Start == End)
 	    {
 	       // Decide what to do
-	       if (InOr == true)
+	       if (InOr == true && OldEnd == LEnd)
 	       {
-		  if (OldEnd == LEnd && OrOp == OrRemove)
+		  if (OrOp == OrRemove)
 		  {
 		     if ((Flags[I->ID] & Protected) != Protected)
 		     {
 			if (Debug == true)
-			   clog << "  Or group remove for " << I.Name() << endl;
+			   clog << "  Or group remove for " << I.FullName(false) << endl;
 			Cache.MarkDelete(I);
 			Change = true;
-		     }		     
-		  }		  
-		  if (OldEnd == LEnd && OrOp == OrKeep)
+		     }
+		  }
+		  else if (OrOp == OrKeep)
 		  {
 		     if (Debug == true)
-			clog << "  Or group keep for " << I.Name() << endl;
+			clog << "  Or group keep for " << I.FullName(false) << endl;
 		     Cache.MarkKeep(I, false, false);
 		     Change = true;
 		  }
@@ -956,7 +957,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	    }
 	    
 	    if (Debug == true)
-	       clog << "Package " << I.Name() << " has broken " << Start.DepType() << " on " << Start.TargetPkg().Name() << endl;
+	       clog << "Broken " << Start << endl;
 
 	    /* Look across the version list. If there are no possible
 	       targets then we keep the package and bail. This is necessary
@@ -987,8 +988,8 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	       pkgCache::PkgIterator Pkg = Ver.ParentPkg();
 
 	       if (Debug == true)
-		  clog << "  Considering " << Pkg.Name() << ' ' << (int)Scores[Pkg->ID] <<
-		  " as a solution to " << I.Name() << ' ' << (int)Scores[I->ID] << endl;
+		  clog << "  Considering " << Pkg.FullName(false) << ' ' << (int)Scores[Pkg->ID] <<
+		  " as a solution to " << I.FullName(false) << ' ' << (int)Scores[I->ID] << endl;
 
 	       /* Try to fix the package under consideration rather than
 	          fiddle with the VList package */
@@ -1026,7 +1027,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 			Cache.MarkInstall(I, false, 0, false);
 		     
 		     if (Debug == true)
-			clog << "  Holding Back " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl;
+			clog << "  Holding Back " << I.FullName(false) << " rather than change " << Start.TargetPkg().FullName(false) << endl;
 		  }		  
 		  else
 		  {		     
@@ -1036,11 +1037,29 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 			if (InOr == false)
 			{
 			   if (Debug == true)
-			      clog << "  Removing " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl;
+			      clog << "  Removing " << I.FullName(false) << " rather than change " << Start.TargetPkg().FullName(false) << endl;
 			   Cache.MarkDelete(I);
 			   if (Counter > 1 && Scores[Pkg->ID] > Scores[I->ID])
 			      Scores[I->ID] = Scores[Pkg->ID];
 			}
+			else if (TryFixByInstall == true &&
+				 Start.TargetPkg()->CurrentVer == 0 &&
+				 Cache[Start.TargetPkg()].Delete() == false &&
+				 Cache.GetCandidateVer(Start.TargetPkg()).end() == false)
+			{
+			   /* Before removing or keeping the package with the broken dependency
+			      try instead to install the first not previously installed package
+			      solving this dependency. This helps every time a previous solver
+			      is removed by the resolver because of a conflict or alike but it is
+			      dangerous as it could trigger new breaks/conflicts… */
+			   if (Debug == true)
+			      clog << "  Try Installing " << Start.TargetPkg() << " before changing " << I.FullName(false) << std::endl;
+			   unsigned long const OldBroken = Cache.BrokenCount();
+			   Cache.MarkInstall(Start.TargetPkg(), true, 1, false);
+			   // FIXME: we should undo the complete MarkInstall process here
+			   if (Cache[Start.TargetPkg()].InstBroken() == true || Cache.BrokenCount() > OldBroken)
+			      Cache.MarkDelete(Start.TargetPkg(), false, 1, false);
+			}
 		     }
 		  }
 		  		  
@@ -1068,7 +1087,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 		     if (Cache[End] & pkgDepCache::DepGCVer) 
 		     {
 			if (Debug)
-			   clog << "  Upgrading " << Pkg.Name() << " due to Breaks field in " << I.Name() << endl;
+			   clog << "  Upgrading " << Pkg.FullName(false) << " due to Breaks field in " << I.FullName(false) << endl;
 			Cache.MarkInstall(Pkg, false, 0, false);
 			continue;
 		     }
@@ -1079,7 +1098,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 		     continue;
 		
 		  if (Debug == true)
-		     clog << "  Added " << Pkg.Name() << " to the remove list" << endl;
+		     clog << "  Added " << Pkg.FullName(false) << " to the remove list" << endl;
 		  
 		  LEnd->Pkg = Pkg;
 		  LEnd->Dep = End;
@@ -1111,12 +1130,12 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 		     Cache.MarkInstall(I, false, 0, false);
 		  
 		  if (Debug == true)
-		     clog << "  Holding Back " << I.Name() << " because I can't find " << Start.TargetPkg().Name() << endl;
+		     clog << "  Holding Back " << I.FullName(false) << " because I can't find " << Start.TargetPkg().FullName(false) << endl;
 	       }	       
 	       else
 	       {
 		  if (Debug == true)
-		     clog << "  Removing " << I.Name() << " because I can't find " << Start.TargetPkg().Name() << endl;
+		     clog << "  Removing " << I.FullName(false) << " because I can't find " << Start.TargetPkg().FullName(false) << endl;
 		  if (InOr == false)
 		     Cache.MarkDelete(I);
 	       }
@@ -1146,14 +1165,14 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 		      J->Dep->Type == pkgCache::Dep::Obsoletes)
 		  {
 		     if (Debug == true)
-			clog << "  Fixing " << I.Name() << " via remove of " << J->Pkg.Name() << endl;
+			clog << "  Fixing " << I.FullName(false) << " via remove of " << J->Pkg.FullName(false) << endl;
 		     Cache.MarkDelete(J->Pkg);
 		  }
 	       }
 	       else
 	       {
 		  if (Debug == true)
-		     clog << "  Fixing " << I.Name() << " via keep of " << J->Pkg.Name() << endl;
+		     clog << "  Fixing " << I.FullName(false) << " via keep of " << J->Pkg.FullName(false) << endl;
 		  Cache.MarkKeep(J->Pkg, false, false);
 	       }
 
@@ -1189,7 +1208,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
    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() 
+	    std::clog << "Resolve installed new pkg: " << I.FullName(false) 
 		      << " (now marking it as auto)" << std::endl;
 	 }
 	 Cache[I].Flags |= pkgCache::Flag::Auto;
@@ -1252,7 +1271,7 @@ bool pkgProblemResolver::ResolveByKeep()
       if ((Flags[I->ID] & Protected) == 0)
       {
 	 if (Debug == true)
-	    clog << "Keeping package " << I.Name() << endl;
+	    clog << "Keeping package " << I.FullName(false) << endl;
 	 Cache.MarkKeep(I, false, false);
 	 if (Cache[I].InstBroken() == false)
 	 {
@@ -1283,7 +1302,7 @@ bool pkgProblemResolver::ResolveByKeep()
 	 while (true)
 	 {
 	    if (Debug == true)
-	       clog << "Package " << I.Name() << " has broken " << Start.DepType() << " on " << Start.TargetPkg().Name() << endl;
+	       clog << "Package " << I.FullName(false) << " " << Start << endl;
 
 	    // Look at all the possible provides on this package
 	    SPtrArray<pkgCache::Version *> VList = Start.AllTargets();
@@ -1300,7 +1319,7 @@ bool pkgProblemResolver::ResolveByKeep()
 	       if ((Flags[I->ID] & Protected) == 0)
 	       {
 		  if (Debug == true)
-		     clog << "  Keeping Package " << Pkg.Name() << " due to " << Start.DepType() << endl;
+		     clog << "  Keeping Package " << Pkg.FullName(false) << " due to " << Start.DepType() << endl;
 		  Cache.MarkKeep(Pkg, false, false);
 	       }
 	       
@@ -1325,7 +1344,7 @@ bool pkgProblemResolver::ResolveByKeep()
       
       // Restart again.
       if (K == LastStop)
-	 return _error->Error("Internal Error, pkgProblemResolver::ResolveByKeep is looping on package %s.",I.Name());
+	 return _error->Error("Internal Error, pkgProblemResolver::ResolveByKeep is looping on package %s.",I.FullName(false).c_str());
       LastStop = K;
       K = PList - 1;
    }   
diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index 0be9368bd..26070636e 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -293,6 +293,9 @@ class pkgCache::DepIterator : public Iterator<Dependency, DepIterator> {
 	inline const char *CompType() const {return Owner->CompType(S->CompareOp);};
 	inline const char *DepType() const {return Owner->DepType(S->Type);};
 
+	//Nice printable representation
+	friend std::ostream& operator <<(std::ostream& out, DepIterator D);
+
 	inline DepIterator(pkgCache &Owner, Dependency *Trg, Version* = 0) :
 		Iterator<Dependency, DepIterator>(Owner, Trg), Type(DepVer) {
 		if (S == 0)
diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index e3e0027fc..0e36f44a2 100644
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -229,7 +229,7 @@ bool pkgCdrom::DropBinaryArch(vector<string> &List)
       // Between Start and End is the architecture
       Start += 8;
       if ((End = strstr(Start,"/")) != 0 && Start != End &&
-          APT::Configuration::checkArchitecture(string(Start, --End)) == true)
+          APT::Configuration::checkArchitecture(string(Start, End)) == true)
 	 continue; // okay, architecture is accepted
 
       // not accepted -> Erase it
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 2a3b8a87d..91aecee65 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -669,7 +669,7 @@ bool FileFd::Open(string FileName,OpenMode Mode, unsigned long Perms)
       }
       break;
       
-      case WriteEmpty:
+      case WriteAtomic:
       {
 	 Flags |= Replace;
 	 char *name = strdup((FileName + ".XXXXXX").c_str());
@@ -678,6 +678,15 @@ bool FileFd::Open(string FileName,OpenMode Mode, unsigned long Perms)
 	 free(name);
 	 break;
       }
+
+      case WriteEmpty:
+      {
+      	 struct stat Buf;
+	 if (lstat(FileName.c_str(),&Buf) == 0 && S_ISLNK(Buf.st_mode))
+	    unlink(FileName.c_str());
+	 iFd = open(FileName.c_str(),O_RDWR | O_CREAT | O_TRUNC,Perms);
+	 break;
+      }
       
       case WriteExists:
       iFd = open(FileName.c_str(),O_RDWR);
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 62705478d..cb4655798 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -46,7 +46,8 @@ class FileFd
    gzFile gz;
 
    public:
-   enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny,WriteTemp,ReadOnlyGzip};
+   enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny,WriteTemp,ReadOnlyGzip,
+                  WriteAtomic};
    
    inline bool Read(void *To,unsigned long Size,bool AllowEof)
    {
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index ace74cb37..c1844de40 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -1161,7 +1161,7 @@ void strprintf(string &out,const char *format,...)
 char *safe_snprintf(char *Buffer,char *End,const char *Format,...)
 {
    va_list args;
-   unsigned long Did;
+   int Did;
 
    va_start(args,Format);
 
diff --git a/apt-pkg/deb/debsystem.cc b/apt-pkg/deb/debsystem.cc
index 7056d771d..ab08a8f4d 100644
--- a/apt-pkg/deb/debsystem.cc
+++ b/apt-pkg/deb/debsystem.cc
@@ -165,7 +165,7 @@ bool debSystem::Initialize(Configuration &Cnf)
       which is yet to be determined. The functions in pkgcachegen should
       be the only users of these */
    Cnf.CndSet("Dir::State::extended_states", Cnf.FindDir("Dir::State").append("extended_states"));
-   Cnf.CndSet("Dir::State::status","/var/lib/dpkg/status");
+   Cnf.CndSet("Dir::State::status", Cnf.FindDir("Dir", "/").append("var/lib/dpkg/status"));
    Cnf.CndSet("Dir::Bin::dpkg","/usr/bin/dpkg");
 
    if (StatusFile) {
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index aa0b04bd5..5530ef129 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -554,7 +554,7 @@ void pkgDPkgPM::handleDisappearAction(string const &pkgname)
    // the disappeared package was auto-installed - nothing to do
    if ((Cache[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto)
       return;
-   pkgCache::VerIterator PkgVer = Pkg.CurrentVer();
+   pkgCache::VerIterator PkgVer = Cache[Pkg].InstVerIter(Cache);
    if (unlikely(PkgVer.end() == true))
       return;
    /* search in the list of dependencies for (Pre)Depends,
@@ -571,7 +571,9 @@ void pkgDPkgPM::handleDisappearAction(string const &pkgname)
       // the package is already marked as manual
       if ((Cache[Tar].Flags & pkgCache::Flag::Auto) != pkgCache::Flag::Auto)
 	 continue;
-      pkgCache::VerIterator TarVer = Tar.CurrentVer();
+      pkgCache::VerIterator TarVer =  Cache[Tar].InstVerIter(Cache);
+      if (TarVer.end() == true)
+	 continue;
       for (pkgCache::DepIterator Rep = TarVer.DependsList(); Rep.end() != true; ++Rep)
       {
 	 if (Rep->Type != pkgCache::Dep::Replaces)
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index bc663a8e9..00bf68af1 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -227,7 +227,7 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)	/*{{{*/
    // if it does not exist, create a empty one
    if(!FileExists(state)) 
    {
-      StateFile.Open(state, FileFd::WriteEmpty);
+      StateFile.Open(state, FileFd::WriteAtomic);
       StateFile.Close();
    }
 
@@ -1425,10 +1425,13 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	    VerIterator Ver(*this,*I);
 	    PkgIterator Pkg = Ver.ParentPkg();
 
-	    if (Start->Type != Dep::DpkgBreaks)
-	       MarkDelete(Pkg,false,Depth + 1, false);
-	    else if (PkgState[Pkg->ID].CandidateVer != *I)
+	    
+	       
+	    if (PkgState[Pkg->ID].CandidateVer != *I &&
+	        Start->Type == Dep::DpkgBreaks)
 	       MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);
+	    else
+	       MarkDelete(Pkg,false,Depth + 1, false);
 	 }
 	 continue;
       }      
diff --git a/apt-pkg/indexcopy.cc b/apt-pkg/indexcopy.cc
index 621c18716..a2a1d5934 100644
--- a/apt-pkg/indexcopy.cc
+++ b/apt-pkg/indexcopy.cc
@@ -134,7 +134,7 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector<string> &List,
       TargetF += URItoFileName(S);
       if (_config->FindB("APT::CDROM::NoAct",false) == true)
 	 TargetF = "/dev/null";
-      FileFd Target(TargetF,FileFd::WriteEmpty);
+      FileFd Target(TargetF,FileFd::WriteAtomic);
       FILE *TargetFl = fdopen(dup(Target.Fd()),"w");
       if (_error->PendingError() == true)
 	 return false;
@@ -565,7 +565,7 @@ bool SigVerify::CopyMetaIndex(string CDROM, string CDName,		/*{{{*/
 
       FileFd Target;
       FileFd Rel;
-      Target.Open(TargetF,FileFd::WriteEmpty);
+      Target.Open(TargetF,FileFd::WriteAtomic);
       Rel.Open(prefix + file,FileFd::ReadOnly);
       if (_error->PendingError() == true)
 	 return false;
@@ -661,9 +661,8 @@ bool SigVerify::RunGPGV(std::string const &File, std::string const &FileGPG,
 {
    string const gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv");
    // FIXME: remove support for deprecated APT::GPGV setting
-   string const trustedFile = _config->FindFile("Dir::Etc::Trusted",
-		_config->Find("APT::GPGV::TrustedKeyring", "/etc/apt/trusted.gpg").c_str());
-   string const trustedPath = _config->FindDir("Dir::Etc::TrustedParts", "/etc/apt/trusted.gpg.d");
+   string const trustedFile = _config->FindFile("Dir::Etc::Trusted");
+   string const trustedPath = _config->FindDir("Dir::Etc::TrustedParts");
 
    bool const Debug = _config->FindB("Debug::Acquire::gpgv", false);
 
@@ -840,7 +839,7 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name,	/*{{{*/
       TargetF += URItoFileName(S);
       if (_config->FindB("APT::CDROM::NoAct",false) == true)
 	 TargetF = "/dev/null";
-      FileFd Target(TargetF,FileFd::WriteEmpty);
+      FileFd Target(TargetF,FileFd::WriteAtomic);
       FILE *TargetFl = fdopen(dup(Target.Fd()),"w");
       if (_error->PendingError() == true)
 	 return false;
diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc
index 7a332c86e..846b27313 100644
--- a/apt-pkg/init.cc
+++ b/apt-pkg/init.cc
@@ -70,6 +70,9 @@ bool pkgInitConfig(Configuration &Cnf)
    Cnf.Set("Dir::Etc::parts","apt.conf.d");
    Cnf.Set("Dir::Etc::preferences","preferences");
    Cnf.Set("Dir::Etc::preferencesparts","preferences.d");
+   string const deprecated = _config->Find("APT::GPGV::TrustedKeyring");
+   Cnf.Set("Dir::Etc::trusted", deprecated.empty() ? "trusted.gpg" : deprecated);
+   Cnf.Set("Dir::Etc::trustedparts","trusted.gpg.d");
    Cnf.Set("Dir::Bin::methods","/usr/lib/apt/methods");
    Cnf.Set("Dir::Media::MountPath","/media/apt");
 
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index 9e1f8b633..a66a5198d 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -111,7 +111,10 @@ bool pkgCache::Header::CheckSizes(Header &Against) const
 /* */
 pkgCache::pkgCache(MMap *Map, bool DoMap) : Map(*Map)
 {
-   MultiArchEnabled = APT::Configuration::getArchitectures().size() > 1;
+   // call getArchitectures() with cached=false to ensure that the 
+   // architectures cache is re-evaulated. this is needed in cases
+   // when the APT::Architecture field changes between two cache creations
+   MultiArchEnabled = APT::Configuration::getArchitectures(false).size() > 1;
    if (DoMap == true)
       ReMap();
 }
@@ -661,6 +664,30 @@ void pkgCache::DepIterator::GlobOr(DepIterator &Start,DepIterator &End)
    }
 }
 									/*}}}*/
+// ostream operator to handle string representation of a dependecy	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+std::ostream& operator<<(ostream& out, pkgCache::DepIterator D)
+{
+   if (D.end() == true)
+      return out << "invalid dependency";
+
+   pkgCache::PkgIterator P = D.ParentPkg();
+   pkgCache::PkgIterator T = D.TargetPkg();
+
+   out << (P.end() ? "invalid pkg" : P.FullName(false)) << " " << D.DepType()
+	<< " on ";
+   if (T.end() == true)
+      out << "invalid pkg";
+   else
+      out << T;
+
+   if (D->Version != 0)
+      out << " (" << D.CompType() << " " << D.TargetVer() << ")";
+
+   return out;
+}
+									/*}}}*/
 // VerIterator::CompareVer - Fast version compare for same pkgs		/*{{{*/
 // ---------------------------------------------------------------------
 /* This just looks over the version list to see if B is listed before A. In
@@ -867,7 +894,8 @@ pkgCache::DescIterator pkgCache::VerIterator::TranslatedDescription() const
       pkgCache::DescIterator Desc = DescDefault;
 
       for (; Desc.end() == false; Desc++)
-	 if (*l == Desc.LanguageCode())
+	 if (*l == Desc.LanguageCode() ||
+	     (*l == "en" && strcmp(Desc.LanguageCode(),"") == 0))
 	    break;
       if (Desc.end() == true) 
 	 Desc = DescDefault;
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index c9a9a753c..ed35174bb 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -1192,7 +1192,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
    if (Writeable == true && CacheFile.empty() == false)
    {
       unlink(CacheFile.c_str());
-      CacheF = new FileFd(CacheFile,FileFd::WriteEmpty);
+      CacheF = new FileFd(CacheFile,FileFd::WriteAtomic);
       fchmod(CacheF->Fd(),0644);
       Map = CreateDynamicMMap(CacheF, MMap::Public);
       if (_error->PendingError() == true)
@@ -1254,7 +1254,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
       // Write it back
       if (Writeable == true && SrcCacheFile.empty() == false)
       {
-	 FileFd SCacheF(SrcCacheFile,FileFd::WriteEmpty);
+	 FileFd SCacheF(SrcCacheFile,FileFd::WriteAtomic);
 	 if (_error->PendingError() == true)
 	    return false;