merged from lp:~donkult/apt/sid

20 files changed, 355 insertions, 349 deletions

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 7b120d3ce..6785b4e1b 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -1645,7 +1645,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
 
    // Select a source
    if (QueueNext() == false && _error->PendingError() == false)
-      _error->Error(_("I wasn't able to locate file for the %s package. "
+      _error->Error(_("I wasn't able to locate a file for the %s package. "
 		    "This might mean you need to manually fix this package."),
 		    Version.ParentPkg().Name());
 }
diff --git a/apt-pkg/acquire-method.cc b/apt-pkg/acquire-method.cc
index fb45d9ee7..e9e102488 100644
--- a/apt-pkg/acquire-method.cc
+++ b/apt-pkg/acquire-method.cc
@@ -23,9 +23,7 @@
 #include <apt-pkg/hashes.h>
 
 #include <iostream>
-#include <stdarg.h>
 #include <stdio.h>
-#include <unistd.h>
 #include <sys/signal.h>
 									/*}}}*/
 
@@ -36,32 +34,28 @@ using namespace std;
 /* This constructs the initialization text */
 pkgAcqMethod::pkgAcqMethod(const char *Ver,unsigned long Flags)
 {
-   char S[300] = "";
-   char *End = S;
-   strcat(End,"100 Capabilities\n");
-   sprintf(End+strlen(End),"Version: %s\n",Ver);
+   std::cout << "100 Capabilities\n"
+	     << "Version: " << Ver << "\n";
 
    if ((Flags & SingleInstance) == SingleInstance)
-      strcat(End,"Single-Instance: true\n");
-   
+      std::cout << "Single-Instance: true\n";
+
    if ((Flags & Pipeline) == Pipeline)
-      strcat(End,"Pipeline: true\n");
-   
+      std::cout << "Pipeline: true\n";
+
    if ((Flags & SendConfig) == SendConfig)
-      strcat(End,"Send-Config: true\n");
+      std::cout << "Send-Config: true\n";
 
    if ((Flags & LocalOnly) == LocalOnly)
-      strcat(End,"Local-Only: true\n");
+      std::cout <<"Local-Only: true\n";
 
    if ((Flags & NeedsCleanup) == NeedsCleanup)
-      strcat(End,"Needs-Cleanup: true\n");
+      std::cout << "Needs-Cleanup: true\n";
 
    if ((Flags & Removable) == Removable)
-      strcat(End,"Removable: true\n");
-   strcat(End,"\n");
+      std::cout << "Removable: true\n";
 
-   if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
-      exit(100);
+   std::cout << "\n" << std::flush;
 
    SetNonBlock(STDIN_FILENO,true);
 
@@ -94,13 +88,11 @@ void pkgAcqMethod::Fail(string Err,bool Transient)
       if (*I == '\n') 
 	 *I = ' ';
    }
-   
-   char S[1024];
-   char *End = S;
+
    if (Queue != 0)
    {
-      End += snprintf(S,sizeof(S)-50,"400 URI Failure\nURI: %s\n"
-		      "Message: %s %s\n",Queue->Uri.c_str(), Err.c_str(), IP.c_str());
+      std::cout << "400 URI Failure\nURI: " << Queue->Uri << "\n"
+		<< "Message: " << Err << " " << IP << "\n";
       // Dequeue
       FetchItem *Tmp = Queue;
       Queue = Queue->Next;
@@ -109,22 +101,17 @@ void pkgAcqMethod::Fail(string Err,bool Transient)
 	 QueueBack = Queue;
    }
    else
-   {
-      End += snprintf(S,sizeof(S)-50,"400 URI Failure\nURI: <UNKNOWN>\n"
-		      "Message: %s\n",Err.c_str());
-   }
+      std::cout << "400 URI Failure\nURI: <UNKNOWN>\nMessage: " << Err << "\n";
+
    if(FailReason.empty() == false)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"FailReason: %s\n",FailReason.c_str());
+      std::cout << "FailReason: " << FailReason << "\n";
    if (UsedMirror.empty() == false)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"UsedMirror: %s\n",UsedMirror.c_str());
-   // Set the transient flag 
+      std::cout << "UsedMirror: " << UsedMirror << "\n";
+   // Set the transient flag
    if (Transient == true)
-      strcat(S,"Transient-Failure: true\n\n");
-   else
-      strcat(S,"\n");
-   
-   if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
-      exit(100);
+      std::cout << "Transient-Failure: true\n";
+
+   std::cout << "\n" << std::flush;
 }
 									/*}}}*/
 // AcqMethod::URIStart - Indicate a download is starting		/*{{{*/
@@ -134,27 +121,22 @@ void pkgAcqMethod::URIStart(FetchResult &Res)
 {
    if (Queue == 0)
       abort();
-   
-   char S[1024] = "";
-   char *End = S;
-   
-   End += snprintf(S,sizeof(S),"200 URI Start\nURI: %s\n",Queue->Uri.c_str());
+
+   std::cout << "200 URI Start\n"
+	     << "URI: " << Queue->Uri << "\n";
    if (Res.Size != 0)
-      End += snprintf(End,sizeof(S)-4 - (End - S),"Size: %lu\n",Res.Size);
-   
+      std::cout << "Size: " << Res.Size << "\n";
+
    if (Res.LastModified != 0)
-      End += snprintf(End,sizeof(S)-4 - (End - S),"Last-Modified: %s\n",
-		      TimeRFC1123(Res.LastModified).c_str());
-   
+      std::cout << "Last-Modified: " << TimeRFC1123(Res.LastModified) << "\n";
+
    if (Res.ResumePoint != 0)
-      End += snprintf(End,sizeof(S)-4 - (End - S),"Resume-Point: %lu\n",
-		      Res.ResumePoint);
+      std::cout << "Resume-Point: " << Res.ResumePoint << "\n";
+
    if (UsedMirror.empty() == false)
-      End += snprintf(End,sizeof(S)-4 - (End - S),"UsedMirror: %s\n",UsedMirror.c_str());
-      
-   strcat(End,"\n");
-   if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
-      exit(100);
+      std::cout << "UsedMirror: " << UsedMirror << "\n";
+
+   std::cout << "\n" << std::flush;
 }
 									/*}}}*/
 // AcqMethod::URIDone - A URI is finished				/*{{{*/
@@ -164,76 +146,65 @@ void pkgAcqMethod::URIDone(FetchResult &Res, FetchResult *Alt)
 {
    if (Queue == 0)
       abort();
-   
-   char S[1024] = "";
-   char *End = S;
-   
-   End += snprintf(S,sizeof(S),"201 URI Done\nURI: %s\n",Queue->Uri.c_str());
+
+   std::cout << "201 URI Done\n"
+	     << "URI: " << Queue->Uri << "\n";
 
    if (Res.Filename.empty() == false)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"Filename: %s\n",Res.Filename.c_str());
-   
+      std::cout << "Filename: " << Res.Filename << "\n";
+
    if (Res.Size != 0)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"Size: %lu\n",Res.Size);
-   
+      std::cout << "Size: " << Res.Size << "\n";
+
    if (Res.LastModified != 0)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"Last-Modified: %s\n",
-		      TimeRFC1123(Res.LastModified).c_str());
+      std::cout << "Last-Modified: " << TimeRFC1123(Res.LastModified) << "\n";
 
    if (Res.MD5Sum.empty() == false)
-   {
-      End += snprintf(End,sizeof(S)-50 - (End - S),"MD5-Hash: %s\n",Res.MD5Sum.c_str());
-      End += snprintf(End,sizeof(S)-50 - (End - S),"MD5Sum-Hash: %s\n",Res.MD5Sum.c_str());
-   }
+      std::cout << "MD5-Hash: " << Res.MD5Sum << "\n"
+		<< "MD5Sum-Hash: " << Res.MD5Sum << "\n";
    if (Res.SHA1Sum.empty() == false)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"SHA1-Hash: %s\n",Res.SHA1Sum.c_str());
+      std::cout << "SHA1-Hash: " << Res.SHA1Sum << "\n";
    if (Res.SHA256Sum.empty() == false)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"SHA256-Hash: %s\n",Res.SHA256Sum.c_str());
+      std::cout << "SHA256-Hash: " << Res.SHA256Sum << "\n";
    if (UsedMirror.empty() == false)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"UsedMirror: %s\n",UsedMirror.c_str());
-   if (Res.GPGVOutput.size() > 0)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"GPGVOutput:\n");     
-   for (vector<string>::iterator I = Res.GPGVOutput.begin();
-      I != Res.GPGVOutput.end(); I++)
-      End += snprintf(End,sizeof(S)-50 - (End - S), " %s\n", (*I).c_str());
+      std::cout << "UsedMirror: " << UsedMirror << "\n";
+   if (Res.GPGVOutput.empty() == false)
+   {
+      std::cout << "GPGVOutput:\n";
+      for (vector<string>::const_iterator I = Res.GPGVOutput.begin();
+	   I != Res.GPGVOutput.end(); ++I)
+	 std::cout << " " << *I << "\n";
+   }
 
    if (Res.ResumePoint != 0)
-      End += snprintf(End,sizeof(S)-50 - (End - S),"Resume-Point: %lu\n",
-		      Res.ResumePoint);
+      std::cout << "Resume-Point: " << Res.ResumePoint << "\n";
 
    if (Res.IMSHit == true)
-      strcat(End,"IMS-Hit: true\n");
-   End = S + strlen(S);
-   
+      std::cout << "IMS-Hit: true\n";
+
    if (Alt != 0)
    {
       if (Alt->Filename.empty() == false)
-	 End += snprintf(End,sizeof(S)-50 - (End - S),"Alt-Filename: %s\n",Alt->Filename.c_str());
-      
+	 std::cout << "Alt-Filename: " << Alt->Filename << "\n";
+
       if (Alt->Size != 0)
-	 End += snprintf(End,sizeof(S)-50 - (End - S),"Alt-Size: %lu\n",Alt->Size);
-      
+	 std::cout << "Alt-Size: " << Alt->Size << "\n";
+
       if (Alt->LastModified != 0)
-	 End += snprintf(End,sizeof(S)-50 - (End - S),"Alt-Last-Modified: %s\n",
-			 TimeRFC1123(Alt->LastModified).c_str());
-      
+	 std::cout << "Alt-Last-Modified: " << TimeRFC1123(Alt->LastModified) << "\n";
+
       if (Alt->MD5Sum.empty() == false)
-	 End += snprintf(End,sizeof(S)-50 - (End - S),"Alt-MD5-Hash: %s\n",
-			 Alt->MD5Sum.c_str());
+	 std::cout << "Alt-MD5-Hash: " << Alt->MD5Sum << "\n";
       if (Alt->SHA1Sum.empty() == false)
-	 End += snprintf(End,sizeof(S)-50 - (End - S),"Alt-SHA1-Hash: %s\n",
-			 Alt->SHA1Sum.c_str());
+	 std::cout << "Alt-SHA1-Hash: " << Alt->SHA1Sum << "\n";
       if (Alt->SHA256Sum.empty() == false)
-	 End += snprintf(End,sizeof(S)-50 - (End - S),"Alt-SHA256-Hash: %s\n",
-			 Alt->SHA256Sum.c_str());
-      
+	 std::cout << "Alt-SHA256-Hash: " << Alt->SHA256Sum << "\n";
+
       if (Alt->IMSHit == true)
-	 strcat(End,"Alt-IMS-Hit: true\n");
+	 std::cout << "Alt-IMS-Hit: true\n";
    }
-   
-   strcat(End,"\n");
-   if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
-      exit(100);
+
+   std::cout << "\n" << std::flush;
 
    // Dequeue
    FetchItem *Tmp = Queue;
@@ -249,13 +220,10 @@ void pkgAcqMethod::URIDone(FetchResult &Res, FetchResult *Alt)
    to be ackd */
 bool pkgAcqMethod::MediaFail(string Required,string Drive)
 {
-   char S[1024];
-   snprintf(S,sizeof(S),"403 Media Failure\nMedia: %s\nDrive: %s\n\n",
+   fprintf(stdout, "403 Media Failure\nMedia: %s\nDrive: %s\n",
 	    Required.c_str(),Drive.c_str());
+   std::cout << "\n" << std::flush;
 
-   if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
-      exit(100);
-   
    vector<string> MyMessages;
    
    /* Here we read messages until we find a 603, each non 603 message is
@@ -406,30 +374,34 @@ int pkgAcqMethod::Run(bool Single)
    return 0;
 }
 									/*}}}*/
-// AcqMethod::Log - Send a log message					/*{{{*/
+// AcqMethod::PrintStatus - privately really send a log/status message	/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void pkgAcqMethod::Log(const char *Format,...)
+void pkgAcqMethod::PrintStatus(char const * const header, const char* Format,
+			       va_list &args) const
 {
    string CurrentURI = "<UNKNOWN>";
    if (Queue != 0)
       CurrentURI = Queue->Uri;
-   
+   if (UsedMirror.empty() == true)
+      fprintf(stdout, "%s\nURI: %s\nMessage: ",
+	      header, CurrentURI.c_str());
+   else
+      fprintf(stdout, "%s\nURI: %s\nUsedMirror: %s\nMessage: ",
+	      header, CurrentURI.c_str(), UsedMirror.c_str());
+   vfprintf(stdout,Format,args);
+   std::cout << "\n\n" << std::flush;
+}
+									/*}}}*/
+// AcqMethod::Log - Send a log message					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcqMethod::Log(const char *Format,...)
+{
    va_list args;
    va_start(args,Format);
-
-   // sprintf the description
-   char S[1024];
-   unsigned int Len = snprintf(S,sizeof(S)-4,"101 Log\n"
-                               "URI: %s\n"
-                               "UsedMirror: %s\n"
-			       "Message: ", UsedMirror.c_str(),
-                               CurrentURI.c_str());
-   vsnprintf(S+Len,sizeof(S)-4-Len,Format,args);
-   strcat(S,"\n\n");
-   
-   if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
-      exit(100);
+   PrintStatus("101 Log", Format, args);
+   va_end(args);
 }
 									/*}}}*/
 // AcqMethod::Status - Send a status message				/*{{{*/
@@ -437,26 +409,10 @@ void pkgAcqMethod::Log(const char *Format,...)
 /* */
 void pkgAcqMethod::Status(const char *Format,...)
 {
-   string CurrentURI = "<UNKNOWN>";
-   if (Queue != 0)
-      CurrentURI = Queue->Uri;
-   
    va_list args;
    va_start(args,Format);
-
-   // sprintf the description
-   char S[1024];
-   unsigned int Len = snprintf(S,sizeof(S)-4,"102 Status\n"
-                               "URI: %s\n"
-                               "UsedMirror: %s\n"
-			       "Message: ",UsedMirror.c_str(),
-                               CurrentURI.c_str());
-
-   vsnprintf(S+Len,sizeof(S)-4-Len,Format,args);
-   strcat(S,"\n\n");
-   
-   if (write(STDOUT_FILENO,S,strlen(S)) != (signed)strlen(S))
-      exit(100);
+   PrintStatus("102 Status", Format, args);
+   va_end(args);
 }
 									/*}}}*/
 // AcqMethod::Redirect - Send a redirect message                       /*{{{*/
@@ -465,16 +421,13 @@ void pkgAcqMethod::Status(const char *Format,...)
    to keep the pipeline synchronized. */
 void pkgAcqMethod::Redirect(const string &NewURI)
 {
-   string CurrentURI = "<UNKNOWN>";
+   std::cout << "103 Redirect\nURI: ";
    if (Queue != 0)
-      CurrentURI = Queue->Uri;
- 
-   char S[1024];
-   snprintf(S, sizeof(S)-50, "103 Redirect\nURI: %s\nNew-URI: %s\n\n",
-         CurrentURI.c_str(), NewURI.c_str());
-
-   if (write(STDOUT_FILENO,S,strlen(S)) != (ssize_t)strlen(S))
-      exit(100);
+      std::cout << Queue->Uri << "\n";
+   else
+      std::cout << "<UNKNOWN>\n";
+   std::cout << "New-URI: " << NewURI << "\n"
+	     << "\n" << std::flush;
 
    // Change the URI for the request.
    Queue->Uri = NewURI;
diff --git a/apt-pkg/acquire-method.h b/apt-pkg/acquire-method.h
index 03851e823..72efa8065 100644
--- a/apt-pkg/acquire-method.h
+++ b/apt-pkg/acquire-method.h
@@ -23,6 +23,7 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/strutl.h>
 
+#include <stdarg.h>
 
 class Hashes;
 class pkgAcqMethod
@@ -78,6 +79,8 @@ class pkgAcqMethod
    bool MediaFail(string Required,string Drive);
    virtual void Exit() {};
 
+   void PrintStatus(char const * const header, const char* Format, va_list &args) const;
+
    public:
    enum CnfFlags {SingleInstance = (1<<0),
                   Pipeline = (1<<1), SendConfig = (1<<2),
diff --git a/apt-pkg/acquire-worker.cc b/apt-pkg/acquire-worker.cc
index ddd8e3101..75e03232a 100644
--- a/apt-pkg/acquire-worker.cc
+++ b/apt-pkg/acquire-worker.cc
@@ -287,10 +287,10 @@ bool pkgAcquire::Worker::RunMessages()
 	       Log->Pulse(Owner->GetOwner());
 	    
 	    OwnerQ->ItemDone(Itm);
-	    if (TotalSize != 0 &&
-		(unsigned)atoi(LookupTag(Message,"Size","0").c_str()) != TotalSize)
-	       _error->Warning("Bizarre Error - File size is not what the server reported %s %lu",
-			       LookupTag(Message,"Size","0").c_str(),TotalSize);
+	    unsigned long const ServerSize = atol(LookupTag(Message,"Size","0").c_str());
+	    if (TotalSize != 0 && ServerSize != TotalSize)
+	       _error->Warning("Size of file %s is not what the server reported %s %lu",
+			       Owner->DestFile.c_str(), LookupTag(Message,"Size","0").c_str(),TotalSize);
 
 	    // see if there is a hash to verify
 	    string RecivedHash;
@@ -309,8 +309,7 @@ bool pkgAcquire::Worker::RunMessages()
 		       << endl << endl;
 	       }
 	    }
-	    Owner->Done(Message,atoi(LookupTag(Message,"Size","0").c_str()),
-			RecivedHash.c_str(), Config);
+	    Owner->Done(Message, ServerSize, RecivedHash.c_str(), Config);
 	    ItemDone();
 	    
 	    // Log that we are done
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index 0b4366e5e..2dae4258a 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -101,9 +101,7 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/)
 	 DepIterator Start;
 	 DepIterator End;
 	 D.GlobOr(Start,End);
-	 if (Start->Type == pkgCache::Dep::Conflicts ||
-	     Start->Type == pkgCache::Dep::DpkgBreaks ||
-	     Start->Type == pkgCache::Dep::Obsoletes ||
+	 if (Start.IsNegative() == true ||
 	     End->Type == pkgCache::Dep::PreDepends)
          {
 	    if ((Sim[End] & pkgDepCache::DepGInstall) == 0)
@@ -647,12 +645,10 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
       // Compute a single dependency element (glob or)
       pkgCache::DepIterator Start = D;
       pkgCache::DepIterator End = D;
-      unsigned char State = 0;
       for (bool LastOR = true; D.end() == false && LastOR == true;)
       {
-	 State |= Cache[D];
 	 LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
-	 D++;
+	 ++D;
 	 if (LastOR == true)
 	    End = D;
       }
@@ -697,9 +693,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
 	    {
 	       /* We let the algorithm deal with conflicts on its next iteration,
 		it is much smarter than us */
-	       if (Start->Type == pkgCache::Dep::Conflicts || 
-		   Start->Type == pkgCache::Dep::DpkgBreaks || 
-		   Start->Type == pkgCache::Dep::Obsoletes)
+	       if (Start.IsNegative() == true)
 		   break;
 	       
 	       if (Debug == true)
@@ -928,9 +922,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	       if a package has a dep on another package that cant be found */
 	    SPtrArray<pkgCache::Version *> VList = Start.AllTargets();
 	    if (*VList == 0 && (Flags[I->ID] & Protected) != Protected &&
-		Start->Type != pkgCache::Dep::Conflicts &&
-		Start->Type != pkgCache::Dep::DpkgBreaks &&
-		Start->Type != pkgCache::Dep::Obsoletes &&
+		Start.IsNegative() == false &&
 		Cache[I].NowBroken() == false)
 	    {	       
 	       if (InOr == true)
@@ -955,10 +947,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
                   at is not the currently selected version of the 
                   package, which means it is not necessary to 
                   remove/keep */
-               if (Cache[Pkg].InstallVer != Ver &&
-                   (Start->Type == pkgCache::Dep::Conflicts ||
-                    Start->Type == pkgCache::Dep::DpkgBreaks ||
-                    Start->Type == pkgCache::Dep::Obsoletes)) 
+               if (Cache[Pkg].InstallVer != Ver && Start.IsNegative() == true)
                {
                   if (Debug) 
                      clog << "  Conflicts//Breaks against version " 
@@ -976,9 +965,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	          fiddle with the VList package */
 	       if (Scores[I->ID] <= Scores[Pkg->ID] ||
 		   ((Cache[Start] & pkgDepCache::DepNow) == 0 &&
-		    End->Type != pkgCache::Dep::Conflicts &&
-		    End->Type != pkgCache::Dep::DpkgBreaks &&
-		    End->Type != pkgCache::Dep::Obsoletes))
+		    End.IsNegative() == false))
 	       {
 		  // Try a little harder to fix protected packages..
 		  if ((Flags[I->ID] & Protected) == Protected)
@@ -1085,10 +1072,8 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	    }
 
 	    // Hm, nothing can possibly satisify this dep. Nuke it.
-	    if (VList[0] == 0 && 
-		Start->Type != pkgCache::Dep::Conflicts &&
-		Start->Type != pkgCache::Dep::DpkgBreaks &&
-		Start->Type != pkgCache::Dep::Obsoletes &&
+	    if (VList[0] == 0 &&
+		Start.IsNegative() == false &&
 		(Flags[I->ID] & Protected) != Protected)
 	    {
 	       bool Installed = Cache[I].Install();
@@ -1134,9 +1119,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	       Change = true;
 	       if ((Cache[J->Dep] & pkgDepCache::DepGNow) == 0)
 	       {
-		  if (J->Dep->Type == pkgCache::Dep::Conflicts || 
-		      J->Dep->Type == pkgCache::Dep::DpkgBreaks ||
-		      J->Dep->Type == pkgCache::Dep::Obsoletes)
+		  if (J->Dep.IsNegative() == true)
 		  {
 		     if (Debug == true)
 			clog << "  Fixing " << I.FullName(false) << " via remove of " << J->Pkg.FullName(false) << endl;
diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index 8f9f811da..0c9813c6d 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -287,6 +287,7 @@ class pkgCache::DepIterator : public Iterator<Dependency, DepIterator> {
 	inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->ParentVer].ParentPkg);};
 	inline bool Reverse() const {return Type == DepRev;};
 	bool IsCritical() const;
+	bool IsNegative() const;
 	void GlobOr(DepIterator &Start,DepIterator &End);
 	Version **AllTargets() const;
 	bool SmartTargetPkg(PkgIterator &Result) const;
diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h
index e690d660c..eb4f04d72 100644
--- a/apt-pkg/cacheset.h
+++ b/apt-pkg/cacheset.h
@@ -135,7 +135,7 @@ public:									/*{{{*/
 	static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
 	static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string const &pattern) {
 		CacheSetHelper helper;
-		return APT::PackageSet::FromTask(Cache, pattern, helper);
+		return FromTask(Cache, pattern, helper);
 	}
 
 	/** \brief returns all packages in the cache whose name matchs a given pattern
@@ -149,7 +149,7 @@ public:									/*{{{*/
 	static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper);
 	static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string const &pattern) {
 		CacheSetHelper helper;
-		return APT::PackageSet::FromRegEx(Cache, pattern, helper);
+		return FromRegEx(Cache, pattern, helper);
 	}
 
 	/** \brief returns all packages specified by a string
@@ -160,7 +160,7 @@ public:									/*{{{*/
 	static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper);
 	static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string) {
 		CacheSetHelper helper;
-		return APT::PackageSet::FromString(Cache, string, helper);
+		return FromString(Cache, string, helper);
 	}
 
 	/** \brief returns a package specified by a string
@@ -171,7 +171,7 @@ public:									/*{{{*/
 	static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper);
 	static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string) {
 		CacheSetHelper helper;
-		return APT::PackageSet::FromName(Cache, string, helper);
+		return FromName(Cache, string, helper);
 	}
 
 	/** \brief returns all packages specified on the commandline
@@ -184,7 +184,7 @@ public:									/*{{{*/
 	static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper);
 	static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
 		CacheSetHelper helper;
-		return APT::PackageSet::FromCommandLine(Cache, cmdline, helper);
+		return FromCommandLine(Cache, cmdline, helper);
 	}
 
 	struct Modifier {
@@ -215,7 +215,7 @@ public:									/*{{{*/
 		std::list<PackageSet::Modifier> const &mods,
 		unsigned short const &fallback) {
 		CacheSetHelper helper;
-		return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline,
+		return GroupedFromCommandLine(Cache, cmdline,
 				mods, fallback, helper);
 	}
 
@@ -309,10 +309,10 @@ public:									/*{{{*/
 	static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline,
 			APT::VersionSet::Version const &fallback) {
 		CacheSetHelper helper;
-		return APT::VersionSet::FromCommandLine(Cache, cmdline, fallback, helper);
+		return FromCommandLine(Cache, cmdline, fallback, helper);
 	}
 	static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) {
-		return APT::VersionSet::FromCommandLine(Cache, cmdline, CANDINST);
+		return FromCommandLine(Cache, cmdline, CANDINST);
 	}
 
 	static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg,
@@ -321,10 +321,10 @@ public:									/*{{{*/
 	static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg,
 			APT::VersionSet::Version const &fallback) {
 		CacheSetHelper helper;
-		return APT::VersionSet::FromString(Cache, pkg, fallback, helper);
+		return FromString(Cache, pkg, fallback, helper);
 	}
 	static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg) {
-		return APT::VersionSet::FromString(Cache, pkg, CANDINST);
+		return FromString(Cache, pkg, CANDINST);
 	}
 
 	/** \brief returns all versions specified for the package
@@ -338,10 +338,10 @@ public:									/*{{{*/
 	static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
 			APT::VersionSet::Version const &fallback) {
 		CacheSetHelper helper;
-		return APT::VersionSet::FromPackage(Cache, P, fallback, helper);
+		return FromPackage(Cache, P, fallback, helper);
 	}
 	static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P) {
-		return APT::VersionSet::FromPackage(Cache, P, CANDINST);
+		return FromPackage(Cache, P, CANDINST);
 	}
 
 	struct Modifier {
@@ -364,7 +364,7 @@ public:									/*{{{*/
 		std::list<VersionSet::Modifier> const &mods,
 		unsigned short const &fallback) {
 		CacheSetHelper helper;
-		return APT::VersionSet::GroupedFromCommandLine(Cache, cmdline,
+		return GroupedFromCommandLine(Cache, cmdline,
 				mods, fallback, helper);
 	}
 									/*}}}*/
diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index 36a1d7f12..2a914c665 100644
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -155,7 +155,11 @@ bool pkgCdrom::FindPackages(string CD,
 	 break;
 
       if (chdir(CD.c_str()) != 0)
-	 return _error->Errno("chdir","Unable to change to %s",CD.c_str());
+      {
+	 _error->Errno("chdir","Unable to change to %s", CD.c_str());
+	 closedir(D);
+	 return false;
+      }
    };
 
    closedir(D);
@@ -257,8 +261,10 @@ bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name)
       Inodes[I] = Buf.st_ino;
    }
    
-   if (_error->PendingError() == true)
+   if (_error->PendingError() == true) {
+      delete[] Inodes;
       return false;
+   }
    
    // Look for dups
    for (unsigned int I = 0; I != List.size(); I++)
@@ -513,7 +519,8 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)		/*{{{*/
    if (CDROM[0] == '.')
       CDROM= SafeGetCWD() + '/' + CDROM;
 
-   if(log) {
+   if (log != NULL)
+   {
       msg.str("");
       ioprintf(msg, _("Using CD-ROM mount point %s\nMounting CD-ROM\n"),
 		      CDROM.c_str());
@@ -523,7 +530,7 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)		/*{{{*/
       return _error->Error("Failed to mount the cdrom.");
 
    // Hash the CD to get an ID
-   if(log) 
+   if (log != NULL)
       log->Update(_("Identifying.. "));
    
 
@@ -533,10 +540,12 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)		/*{{{*/
       return false;
    }
 
-   msg.str("");
-   ioprintf(msg, "[%s]\n",ident.c_str());
-   log->Update(msg.str());
-
+   if (log != NULL)
+   {
+      msg.str("");
+      ioprintf(msg, "[%s]\n",ident.c_str());
+      log->Update(msg.str());
+   }
 
    // Read the database
    Configuration Database;
@@ -547,7 +556,8 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)		/*{{{*/
 	 return _error->Error("Unable to read the cdrom database %s",
 			      DFile.c_str());
    }
-   if(log) {
+   if (log != NULL)
+   {
       msg.str("");
       ioprintf(msg, _("Stored label: %s\n"),
       Database.Find("CD::"+ident).c_str());
@@ -555,8 +565,10 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log)		/*{{{*/
    }
 
    // Unmount and finish
-   if (_config->FindB("APT::CDROM::NoMount",false) == false) {
-      log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
+   if (_config->FindB("APT::CDROM::NoMount",false) == false)
+   {
+      if (log != NULL)
+	 log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
       UnmountCdrom(CDROM);
    }
 
@@ -572,7 +584,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
    if (CDROM[0] == '.')
       CDROM= SafeGetCWD() + '/' + CDROM;
    
-   if(log) {
+   if(log != NULL)
+   {
       log->SetTotal(STEP_LAST);
       msg.str("");
       ioprintf(msg, _("Using CD-ROM mount point %s\n"), CDROM.c_str());
@@ -592,11 +605,12 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
    // Unmount the CD and get the user to put in the one they want
    if (_config->FindB("APT::CDROM::NoMount",false) == false)
    {
-      if(log)
+      if(log != NULL)
 	 log->Update(_("Unmounting CD-ROM\n"), STEP_UNMOUNT);
       UnmountCdrom(CDROM);
 
-      if(log) {
+      if(log != NULL)
+      {
 	 log->Update(_("Waiting for disc...\n"), STEP_WAIT);
 	 if(!log->ChangeCdrom()) {
 	    // user aborted
@@ -605,26 +619,29 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
       }
 
       // Mount the new CDROM
-      log->Update(_("Mounting CD-ROM...\n"), STEP_MOUNT);
+      if(log != NULL)
+	 log->Update(_("Mounting CD-ROM...\n"), STEP_MOUNT);
+
       if (MountCdrom(CDROM) == false)
 	 return _error->Error("Failed to mount the cdrom.");
    }
    
    // Hash the CD to get an ID
-   if(log)
+   if(log != NULL)
       log->Update(_("Identifying.. "), STEP_IDENT);
    string ID;
    if (IdentCdrom(CDROM,ID) == false)
    {
-      log->Update("\n");
+      if (log != NULL)
+	 log->Update("\n");
       return false;
    }
-   if(log) 
+   if(log != NULL)
+   {
       log->Update("["+ID+"]\n");
-
-   if(log) 
       log->Update(_("Scanning disc for index files..\n"),STEP_SCAN);
-   
+   }
+
    // Get the CD structure
    vector<string> List;
    vector<string> SourceList;
@@ -634,7 +651,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
    string InfoDir;
    if (FindPackages(CDROM,List,SourceList, SigList,TransList,InfoDir,log) == false)
    {
-      log->Update("\n");
+      if (log != NULL)
+	 log->Update("\n");
       return false;
    }
 
@@ -661,7 +679,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
    DropRepeats(SourceList,"Sources");
    DropRepeats(SigList,"Release.gpg");
    DropRepeats(TransList,"");
-   if(log) {
+   if(log != NULL) {
       msg.str("");
       ioprintf(msg, _("Found %zu package indexes, %zu source indexes, "
 		      "%zu translation indexes and %zu signatures\n"), 
@@ -698,7 +716,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
 	       if (*J == '"' || *J == ']' || *J == '[')
 		  *J = '_';
 	    
-	    if(log) {
+	    if(log != NULL)
+	    {
 	       msg.str("");
 	       ioprintf(msg, _("Found label '%s'\n"), Name.c_str());
 	       log->Update(msg.str());
@@ -710,7 +729,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
       if (_config->FindB("APT::CDROM::Rename",false) == true ||
 	  Name.empty() == true)
       {
-	 if(!log) 
+	 if(log == NULL) 
          {
 	    if (_config->FindB("APT::CDROM::NoMount",false) == false) 
 	       UnmountCdrom(CDROM);
@@ -743,13 +762,13 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
 	 *J = '_';
    
    Database.Set("CD::" + ID,Name);
-   if(log) {
+   if(log != NULL)
+   {
       msg.str("");
       ioprintf(msg, _("This disc is called: \n'%s'\n"), Name.c_str());
       log->Update(msg.str());
+      log->Update(_("Copying package lists..."), STEP_COPY);
    }
-
-   log->Update(_("Copying package lists..."), STEP_COPY);
    // take care of the signatures and copy them if they are ok
    // (we do this before PackageCopy as it modifies "List" and "SourceList")
    SigVerify SignVerify;
@@ -774,16 +793,15 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
       if (WriteDatabase(Database) == false)
 	 return false;
       
-      if(log) {
+      if(log != NULL)
 	 log->Update(_("Writing new source list\n"), STEP_WRITE);
-      }
       if (WriteSourceList(Name,List,false) == false ||
 	  WriteSourceList(Name,SourceList,true) == false)
 	 return false;
    }
 
    // Print the sourcelist entries
-   if(log) 
+   if(log != NULL)
       log->Update(_("Source list entries for this disc are:\n"));
 
    for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
@@ -796,7 +814,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
 	 return _error->Error("Internal error");
       }
 
-      if(log) {
+      if(log != NULL)
+      {
 	 msg.str("");
 	 msg << "deb cdrom:[" << Name << "]/" << string(*I,0,Space) << 
 	    " " << string(*I,Space+1) << endl;
@@ -814,7 +833,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
 	 return _error->Error("Internal error");
       }
 
-      if(log) {
+      if(log != NULL) {
 	 msg.str("");
 	 msg << "deb-src cdrom:[" << Name << "]/" << string(*I,0,Space) << 
 	    " " << string(*I,Space+1) << endl;
@@ -824,7 +843,8 @@ bool pkgCdrom::Add(pkgCdromStatus *log)					/*{{{*/
 
    // Unmount and finish
    if (_config->FindB("APT::CDROM::NoMount",false) == false) {
-      log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
+      if (log != NULL)
+	 log->Update(_("Unmounting CD-ROM...\n"), STEP_LAST);
       UnmountCdrom(CDROM);
    }
 
diff --git a/apt-pkg/contrib/cdromutl.cc b/apt-pkg/contrib/cdromutl.cc
index 83c324f54..821e6d688 100644
--- a/apt-pkg/contrib/cdromutl.cc
+++ b/apt-pkg/contrib/cdromutl.cc
@@ -20,7 +20,6 @@
 #include <apti18n.h>
     
 #include <sys/wait.h>
-#include <sys/errno.h>
 #include <sys/statvfs.h>
 #include <dirent.h>
 #include <fcntl.h>
@@ -206,8 +205,11 @@ bool IdentCdrom(string CD,string &Res,unsigned int Version)
       Hash.Add(Dir->d_name);
    };
    
-   if (chdir(StartDir.c_str()) != 0)
-      return _error->Errno("chdir",_("Unable to change to %s"),StartDir.c_str());
+   if (chdir(StartDir.c_str()) != 0) {
+      _error->Errno("chdir",_("Unable to change to %s"),StartDir.c_str());
+      closedir(D);
+      return false;
+   }
    closedir(D);
    
    // Some stats from the fsys
@@ -236,7 +238,7 @@ bool IdentCdrom(string CD,string &Res,unsigned int Version)
 }
 									/*}}}*/
 
-// FindMountPointForDevice - Find mountpoint for the given device      /*{{{*/
+// FindMountPointForDevice - Find mountpoint for the given device	/*{{{*/
 string FindMountPointForDevice(const char *devnode)
 {
    char buf[255];
@@ -254,7 +256,10 @@ string FindMountPointForDevice(const char *devnode)
          while ( fgets(buf, sizeof(buf), f) != NULL) {
             if (strncmp(buf, devnode, strlen(devnode)) == 0) {
                if(TokSplitString(' ', buf, out, 10))
+               {
+                  fclose(f);
                   return string(out[1]);
+               }
             }
          }
          fclose(f);
@@ -263,5 +268,4 @@ string FindMountPointForDevice(const char *devnode)
    
    return string();
 }
-
-
+									/*}}}*/
diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc
index fe50e606b..18810d2a4 100644
--- a/apt-pkg/contrib/error.cc
+++ b/apt-pkg/contrib/error.cc
@@ -107,6 +107,7 @@ bool GlobalError::InsertErrno(MsgType type, const char* Function,
 			msgSize = n + 1;
 		else
 			msgSize *= 2;
+		free(S);
 		return true;
 	}
 
@@ -160,6 +161,7 @@ bool GlobalError::Insert(MsgType type, const char* Description,
 			msgSize = n + 1;
 		else
 			msgSize *= 2;
+ 		free(S);
 		return true;
 	}
 
diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index 9945b1606..19381ae47 100644
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -237,11 +237,19 @@ DynamicMMap::DynamicMMap(unsigned long Flags,unsigned long const &WorkSpace,
 	if ((this->Flags & Fallback) != Fallback) {
 		// Set the permissions.
 		int Prot = PROT_READ;
+#ifdef MAP_ANONYMOUS
 		int Map = MAP_PRIVATE | MAP_ANONYMOUS;
+#else
+		int Map = MAP_PRIVATE | MAP_ANON;
+#endif
 		if ((this->Flags & ReadOnly) != ReadOnly)
 			Prot |= PROT_WRITE;
 		if ((this->Flags & Public) == Public)
+#ifdef MAP_ANONYMOUS
 			Map = MAP_SHARED | MAP_ANONYMOUS;
+#else
+			Map = MAP_SHARED | MAP_ANON;
+#endif
 
 		// use anonymous mmap() to get the memory
 		Base = (unsigned char*) mmap(0, WorkSpace, Prot, Map, -1, 0);
diff --git a/apt-pkg/contrib/netrc.cc b/apt-pkg/contrib/netrc.cc
index d8027fc24..34f472ee1 100644
--- a/apt-pkg/contrib/netrc.cc
+++ b/apt-pkg/contrib/netrc.cc
@@ -160,10 +160,10 @@ void maybe_add_auth (URI &Uri, string NetRCFile)
     {
       char login[64] = "";
       char password[64] = "";
-      char *netrcfile = strdupa (NetRCFile.c_str ());
+      char *netrcfile = strdup(NetRCFile.c_str());
 
       // first check for a generic host based netrc entry
-      char *host = strdupa (Uri.Host.c_str ());
+      char *host = strdup(Uri.Host.c_str());
       if (host && parsenetrc (host, login, password, netrcfile) == 0)
       {
 	 if (_config->FindB("Debug::Acquire::netrc", false) == true)
@@ -173,13 +173,16 @@ void maybe_add_auth (URI &Uri, string NetRCFile)
 		      << std::endl;
         Uri.User = string (login);
         Uri.Password = string (password);
+	free(netrcfile);
+	free(host);
 	return;
       }
+      free(host);
 
       // if host did not work, try Host+Path next, this will trigger
       // a lookup uri.startswith(host) in the netrc file parser (because
       // of the "/"
-      char *hostpath = strdupa (string(Uri.Host+Uri.Path).c_str ());
+      char *hostpath = strdup(string(Uri.Host+Uri.Path).c_str());
       if (hostpath && parsenetrc (hostpath, login, password, netrcfile) == 0)
       {
 	 if (_config->FindB("Debug::Acquire::netrc", false) == true)
@@ -189,8 +192,9 @@ void maybe_add_auth (URI &Uri, string NetRCFile)
 		      << std::endl;
 	 Uri.User = string (login);
 	 Uri.Password = string (password);
-	 return;
       }
+      free(netrcfile);
+      free(hostpath);
     }
   }
 }
diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index a6edab6b9..a91cc34e9 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -195,11 +195,14 @@ vector <struct IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const {
 		}
 	}
 
+	std::vector<std::string> const lang = APT::Configuration::getLanguages(true);
+	if (lang.empty() == true)
+		return IndexTargets;
+
 	// get the Translations:
 	// - if its a dists-style repository get the i18n/Index first
 	// - if its flat try to acquire files by guessing
 	if (Dist[Dist.size() - 1] == '/') {
-		std::vector<std::string> const lang = APT::Configuration::getLanguages(true);
 		for (std::set<std::string>::const_iterator s = sections.begin();
 		     s != sections.end(); ++s) {
 			for (std::vector<std::string>::const_iterator l = lang.begin();
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 01808be24..b37980b7e 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -391,8 +391,9 @@ void pkgDPkgPM::DoTerminalPty(int master)
    {
       // this happens when the child is about to exit, we
       // give it time to actually exit, otherwise we run
-      // into a race
-      usleep(500000);
+      // into a race so we sleep for half a second.
+      struct timespec sleepfor = { 0, 500000000 };
+      nanosleep(&sleepfor, NULL);
       return;
    }  
    if(len <= 0) 
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index bef977532..e9fa097aa 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -339,8 +339,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
    /* Check simple depends. A depends -should- never self match but 
       we allow it anyhow because dpkg does. Technically it is a packaging
       bug. Conflicts may never self match */
-   if (Dep.TargetPkg() != Dep.ParentPkg() ||
-       (Dep->Type != Dep::Conflicts && Dep->Type != Dep::DpkgBreaks && Dep->Type != Dep::Obsoletes))
+   if (Dep.TargetPkg() != Dep.ParentPkg() || Dep.IsNegative() == false)
    {
       PkgIterator Pkg = Dep.TargetPkg();
       // Check the base package
@@ -370,8 +369,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
    {
       /* Provides may never be applied against the same package (or group)
          if it is a conflicts. See the comment above. */
-      if (P.OwnerPkg()->Group == Pkg->Group &&
-	  (Dep->Type == Dep::Conflicts || Dep->Type == Dep::DpkgBreaks))
+      if (P.OwnerPkg()->Group == Pkg->Group && Dep.IsNegative() == true)
 	 continue;
       
       // Check if the provides is a hit
@@ -549,7 +547,7 @@ void pkgDepCache::AddStates(const PkgIterator &Pkg,int Add)
    // Not installed
    if (Pkg->CurrentVer == 0)
    {
-      if (State.Mode == ModeDelete && 
+      if (State.Mode == ModeDelete &&
 	  (State.iFlags & Purge) == Purge && Pkg.Purge() == false)
 	 iDelCount += Add;
       
@@ -594,9 +592,7 @@ void pkgDepCache::BuildGroupOrs(VerIterator const &V)
 
       /* Invert for Conflicts. We have to do this twice to get the
          right sense for a conflicts group */
-      if (D->Type == Dep::Conflicts ||
-	  D->Type == Dep::DpkgBreaks ||
-	  D->Type == Dep::Obsoletes)
+      if (D.IsNegative() == true)
 	 State = ~State;
       
       // Add to the group if we are within an or..
@@ -607,9 +603,7 @@ void pkgDepCache::BuildGroupOrs(VerIterator const &V)
 	 Group = 0;
       
       // Invert for Conflicts
-      if (D->Type == Dep::Conflicts ||
-	  D->Type == Dep::DpkgBreaks ||
-	  D->Type == Dep::Obsoletes)
+      if (D.IsNegative() == true)
 	 State = ~State;
    }	 
 }
@@ -742,9 +736,7 @@ void pkgDepCache::Update(OpProgress *Prog)
 	       Group = 0;
 
 	    // Invert for Conflicts
-	    if (D->Type == Dep::Conflicts ||
-		D->Type == Dep::DpkgBreaks ||
-		D->Type == Dep::Obsoletes)
+	    if (D.IsNegative() == true)
 	       State = ~State;
 	 }
       }
@@ -774,9 +766,7 @@ void pkgDepCache::Update(DepIterator D)
       State = DependencyState(D);
     
       // Invert for Conflicts
-      if (D->Type == Dep::Conflicts ||
-	  D->Type == Dep::DpkgBreaks ||
-	  D->Type == Dep::Obsoletes)
+      if (D.IsNegative() == true)
 	 State = ~State;
 
       RemoveStates(D.ParentPkg());
@@ -1088,7 +1078,22 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
       */
       if (IsImportantDep(Start) == false)
 	 continue;
-      
+
+      /* If we are in an or group locate the first or that can 
+         succeed. We have already cached this.. */
+      for (; Ors > 1 && (DepState[Start->ID] & DepCVer) != DepCVer; --Ors)
+	 ++Start;
+      if (Ors == 1 && (DepState[Start->ID] &DepCVer) != DepCVer && Start.IsNegative() == false)
+      {
+	 if(DebugAutoInstall == true)
+	    std::clog << OutputInDepth(Depth) << Start << " can't be satisfied!" << std::endl;
+	 if (Start.IsCritical() == false)
+	    continue;
+	 // if the dependency was critical, we can't install it, so remove it again
+	 MarkDelete(Pkg,false,Depth + 1, false);
+	 return;
+      }
+
       /* Check if any ImportantDep() (but not Critical) were added
        * since we installed the package.  Also check for deps that
        * were satisfied in the past: for instance, if a version
@@ -1096,57 +1101,49 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
        * package should follow that Recommends rather than causing the
        * dependency to be removed. (bug #470115)
        */
-      bool isNewImportantDep = false;
-      bool isPreviouslySatisfiedImportantDep = false;
-      if(!ForceImportantDeps && !Start.IsCritical())
+      if (Pkg->CurrentVer != 0 && ForceImportantDeps == false && Start.IsCritical() == false)
       {
-	 bool found=false;
-	 VerIterator instVer = Pkg.CurrentVer();
-	 if(!instVer.end())
+	 bool isNewImportantDep = true;
+	 bool isPreviouslySatisfiedImportantDep = false;
+	 for (DepIterator D = Pkg.CurrentVer().DependsList(); D.end() != true; ++D)
+	 {
+	    //FIXME: Should we handle or-group better here?
+	    // We do not check if the package we look for is part of the same or-group
+	    // we might find while searching, but could that really be a problem?
+	    if (D.IsCritical() == true || IsImportantDep(D) == false ||
+		Start.TargetPkg() != D.TargetPkg())
+	       continue;
+
+	    isNewImportantDep = false;
+
+	    while ((D->CompareOp & Dep::Or) != 0)
+	       ++D;
+
+	    isPreviouslySatisfiedImportantDep = (((*this)[D] & DepGNow) != 0);
+	    if (isPreviouslySatisfiedImportantDep == true)
+	       break;
+	 }
+
+	 if(isNewImportantDep == true)
+	 {
+	    if (DebugAutoInstall == true)
+	       std::clog << OutputInDepth(Depth) << "new important dependency: "
+			 << Start.TargetPkg().FullName() << std::endl;
+	 }
+	 else if(isPreviouslySatisfiedImportantDep == true)
+	 {
+	    if (DebugAutoInstall == true)
+	       std::clog << OutputInDepth(Depth) << "previously satisfied important dependency on "
+			 << Start.TargetPkg().FullName() << std::endl;
+	 }
+	 else
 	 {
-	   for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
-	     {
-	       //FIXME: deal better with or-groups(?)
-	       if(IsImportantDep(D) && !D.IsCritical() &&
-		  Start.TargetPkg() == D.TargetPkg())
-		 {
-		   if(!isPreviouslySatisfiedImportantDep)
-		     {
-		       DepIterator D2 = D;
-		       while((D2->CompareOp & Dep::Or) != 0)
-			 ++D2;
-
-		       isPreviouslySatisfiedImportantDep =
-			 (((*this)[D2] & DepGNow) != 0);
-		     }
-
-		   found=true;
-		 }
-	     }
-	    // this is a new dep if it was not found to be already
-	    // a important dep of the installed pacakge
-	    isNewImportantDep = !found;
+	    if (DebugAutoInstall == true)
+	       std::clog << OutputInDepth(Depth) << "ignore old unsatisfied important dependency on "
+			 << Start.TargetPkg().FullName() << std::endl;
+	    continue;
 	 }
       }
-      if(isNewImportantDep)
-	 if(DebugAutoInstall == true)
-	    std::clog << OutputInDepth(Depth) << "new important dependency: "
-		      << Start.TargetPkg().Name() << std::endl;
-      if(isPreviouslySatisfiedImportantDep)
-	if(DebugAutoInstall == true)
-	  std::clog << OutputInDepth(Depth) << "previously satisfied important dependency on "
-		    << Start.TargetPkg().Name() << std::endl;
-
-      // skip important deps if the package is already installed
-      if (Pkg->CurrentVer != 0 && Start.IsCritical() == false 
-	  && !isNewImportantDep && !isPreviouslySatisfiedImportantDep
-	  && !ForceImportantDeps)
-	 continue;
-      
-      /* If we are in an or group locate the first or that can 
-         succeed. We have already cached this.. */
-      for (; Ors > 1 && (DepState[Start->ID] & DepCVer) != DepCVer; Ors--)
-	 Start++;
 
       /* This bit is for processing the possibilty of an install/upgrade
          fixing the problem */
@@ -1212,8 +1209,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
       /* For conflicts we just de-install the package and mark as auto,
          Conflicts may not have or groups.  For dpkg's Breaks we try to
          upgrade the package. */
-      if (Start->Type == Dep::Conflicts || Start->Type == Dep::Obsoletes ||
-	  Start->Type == Dep::DpkgBreaks)
+      if (Start.IsNegative() == true)
       {
 	 for (Version **I = List; *I != 0; I++)
 	 {
diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc
index d5bd19581..ba43bc757 100644
--- a/apt-pkg/orderlist.cc
+++ b/apt-pkg/orderlist.cc
@@ -490,7 +490,7 @@ bool pkgOrderList::VisitRProvides(DepFunc F,VerIterator Ver)
    bool Res = true;
    for (PrvIterator P = Ver.ProvidesList(); P.end() == false; P++)
       Res &= (this->*F)(P.ParentPkg().RevDependsList());
-   return true;
+   return Res;
 }
 									/*}}}*/
 // OrderList::VisitProvides - Visit all of the providing packages	/*{{{*/
@@ -507,15 +507,11 @@ bool pkgOrderList::VisitProvides(DepIterator D,bool Critical)
       if (Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing)
 	 continue;
       
-      if (D->Type != pkgCache::Dep::Conflicts &&
-	  D->Type != pkgCache::Dep::DpkgBreaks &&
-	  D->Type != pkgCache::Dep::Obsoletes &&
+      if (D.IsNegative() == false &&
 	  Cache[Pkg].InstallVer != *I)
 	 continue;
       
-      if ((D->Type == pkgCache::Dep::Conflicts ||
-	   D->Type == pkgCache::Dep::DpkgBreaks ||
-	   D->Type == pkgCache::Dep::Obsoletes) &&
+      if (D.IsNegative() == true &&
 	  (Version *)Pkg.CurrentVer() != *I)
 	 continue;
       
@@ -647,9 +643,7 @@ bool pkgOrderList::DepUnPackCrit(DepIterator D)
       {
 	 /* Forward critical dependencies MUST be correct before the 
 	    package can be unpacked. */
-	 if (D->Type != pkgCache::Dep::Conflicts &&
-	     D->Type != pkgCache::Dep::DpkgBreaks &&
-	     D->Type != pkgCache::Dep::Obsoletes &&
+	 if (D.IsNegative() == false &&
 	     D->Type != pkgCache::Dep::PreDepends)
 	    continue;
 	 	 	 	 
@@ -1077,9 +1071,7 @@ bool pkgOrderList::CheckDep(DepIterator D)
       
       /* Conflicts requires that all versions are not present, depends
          just needs one */
-      if (D->Type != pkgCache::Dep::Conflicts && 
-	  D->Type != pkgCache::Dep::DpkgBreaks && 
-	  D->Type != pkgCache::Dep::Obsoletes)
+      if (D.IsNegative() == false)
       {
 	 /* Try to find something that does not have the after flag set
 	    if at all possible */
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 4c655cb7b..fe9f6eb68 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -319,6 +319,17 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg)
       List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
    }
 
+   if (Cache[Pkg].InstVerIter(Cache)->MultiArch == pkgCache::Version::Same)
+      for (PkgIterator P = Pkg.Group().PackageList();
+	   P.end() == false; P = Pkg.Group().NextPkg(P))
+      {
+	 if (Pkg == P || List->IsFlag(P,pkgOrderList::Configured) == true ||
+	     Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
+	      (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
+	    continue;
+	 SmartConfigure(P);
+      }
+
    // Sanity Check
    if (List->IsFlag(Pkg,pkgOrderList::Configured) == false)
       return _error->Error(_("Could not perform immediate configuration on '%s'. "
@@ -475,21 +486,28 @@ bool pkgPackageManager::SmartRemove(PkgIterator Pkg)
 /* This performs the task of handling pre-depends. */
 bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
 {
+   return SmartUnPack(Pkg, true);
+}
+bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
+{
    // Check if it is already unpacked
    if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure &&
        Cache[Pkg].Keep() == true)
    {
       List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
-      if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
+      if (Immediate == true &&
+	  List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
 	 if (SmartConfigure(Pkg) == false)
 	    return _error->Error(_("Could not perform immediate configuration on already unpacked '%s'. "
 			"Please see man 5 apt.conf under APT::Immediate-Configure for details."),Pkg.Name());
       return true;
    }
 
+   VerIterator const instVer = Cache[Pkg].InstVerIter(Cache);
+
    /* See if this packages install version has any predependencies
       that are not met by 'now' packages. */
-   for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); 
+   for (DepIterator D = instVer.DependsList();
 	D.end() == false; )
    {
       // Compute a single dependency element (glob or)
@@ -575,20 +593,32 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
 
    // Check for reverse conflicts.
    if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
-		   Cache[Pkg].InstVerIter(Cache).VerStr()) == false)
+		   instVer.VerStr()) == false)
       return false;
    
-   for (PrvIterator P = Cache[Pkg].InstVerIter(Cache).ProvidesList(); 
+   for (PrvIterator P = instVer.ProvidesList();
 	P.end() == false; P++)
       CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
 
+   List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
+
+   if (instVer->MultiArch == pkgCache::Version::Same)
+      for (PkgIterator P = Pkg.Group().PackageList();
+	   P.end() == false; P = Pkg.Group().NextPkg(P))
+      {
+	 if (Pkg == P || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
+	     Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
+	      (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
+	    continue;
+	 SmartUnPack(P, false);
+      }
+
    if(Install(Pkg,FileNames[Pkg->ID]) == false)
       return false;
 
-   List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
-   
    // Perform immedate configuration of the package.
-   if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
+   if (Immediate == true &&
+       List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
       if (SmartConfigure(Pkg) == false)
 	 return _error->Error(_("Could not perform immediate configuration on '%s'. "
 			"Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),2);
diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h
index efd2cfac6..053b4dc13 100644
--- a/apt-pkg/packagemanager.h
+++ b/apt-pkg/packagemanager.h
@@ -69,7 +69,9 @@ class pkgPackageManager : protected pkgCache::Namespace
    // Install helpers
    bool ConfigureAll();
    bool SmartConfigure(PkgIterator Pkg);
+   //FIXME: merge on abi break
    bool SmartUnPack(PkgIterator Pkg);
+   bool SmartUnPack(PkgIterator Pkg, bool const Immediate);
    bool SmartRemove(PkgIterator Pkg);
    bool EarlyRemove(PkgIterator Pkg);   
    
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index b63900adb..38e4e904e 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -211,11 +211,14 @@ pkgCache::PkgIterator pkgCache::SingleArchFindPkg(const string &Name)
 // ---------------------------------------------------------------------
 /* Returns 0 on error, pointer to the package otherwise */
 pkgCache::PkgIterator pkgCache::FindPkg(const string &Name) {
-	if (MultiArchCache() == false)
-		return SingleArchFindPkg(Name);
 	size_t const found = Name.find(':');
 	if (found == string::npos)
-		return FindPkg(Name, "native");
+	{
+		if (MultiArchCache() == false)
+			return SingleArchFindPkg(Name);
+		else
+			return FindPkg(Name, "native");
+	}
 	string const Arch = Name.substr(found+1);
 	/* Beware: This is specialcased to handle pkg:any in dependencies as
 	   these are linked to virtual pkg:any named packages with all archs.
@@ -518,15 +521,24 @@ std::string pkgCache::PkgIterator::FullName(bool const &Pretty) const
    conflicts (including dpkg's Breaks fields). */
 bool pkgCache::DepIterator::IsCritical() const
 {
-   if (S->Type == pkgCache::Dep::Conflicts ||
-       S->Type == pkgCache::Dep::DpkgBreaks ||
-       S->Type == pkgCache::Dep::Obsoletes ||
+   if (IsNegative() == true ||
        S->Type == pkgCache::Dep::Depends ||
        S->Type == pkgCache::Dep::PreDepends)
       return true;
    return false;
 }
 									/*}}}*/
+// DepIterator::IsNegative - Returns true if the dep is a negative one	/*{{{*/
+// ---------------------------------------------------------------------
+/* Some dependencies are positive like Depends and Recommends, others
+   are negative like Conflicts which can and should be handled differently */
+bool pkgCache::DepIterator::IsNegative() const
+{
+   return S->Type == Dep::DpkgBreaks ||
+	  S->Type == Dep::Conflicts ||
+	  S->Type == Dep::Obsoletes;
+}
+									/*}}}*/
 // DepIterator::SmartTargetPkg - Resolve dep target pointers w/provides	/*{{{*/
 // ---------------------------------------------------------------------
 /* This intellegently looks at dep target packages and tries to figure
@@ -604,9 +616,7 @@ pkgCache::Version **pkgCache::DepIterator::AllTargets() const
 	 if (Owner->VS->CheckDep(I.VerStr(),S->CompareOp,TargetVer()) == false)
 	    continue;
 
-	 if ((S->Type == pkgCache::Dep::Conflicts ||
-	      S->Type == pkgCache::Dep::DpkgBreaks ||
-	      S->Type == pkgCache::Dep::Obsoletes) &&
+	 if (IsNegative() == true &&
 	     ParentPkg() == I.ParentPkg())
 	    continue;
 	 
@@ -621,9 +631,7 @@ pkgCache::Version **pkgCache::DepIterator::AllTargets() const
 	 if (Owner->VS->CheckDep(I.ProvideVersion(),S->CompareOp,TargetVer()) == false)
 	    continue;
 	 
-	 if ((S->Type == pkgCache::Dep::Conflicts ||
-	      S->Type == pkgCache::Dep::DpkgBreaks ||
-	      S->Type == pkgCache::Dep::Obsoletes) &&
+	 if (IsNegative() == true &&
 	     ParentPkg() == I.OwnerPkg())
 	    continue;
 	 
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index 3d6ec1cdc..2cc2e5e39 100644
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -220,21 +220,18 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name,
    // Allow pinning by wildcards
    // TODO: Maybe we should always prefer specific pins over non-
    // specific ones.
-   if (Name.find("*") != string::npos || Name.find("[") != string::npos
-       || Name.find("?") != string::npos || Name[0] == '/') {
-	  pkgVersionMatch match(Data, Type);
-	  for (pkgCache::PkgIterator P = Cache->PkgBegin();
-	       P != Cache->PkgEnd(); P++) {
-		  if (match.ExpressionMatches(Name, P.Name())) {
-			CreatePin(Type, P.Name(), Data, Priority);
-		  }  
-      }
+   if (Name[0] == '/' || Name.find_first_of("*[?") != string::npos)
+   {
+      pkgVersionMatch match(Data, Type);
+      for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() != true; ++G)
+	 if (match.ExpressionMatches(Name, G.Name()))
+	    CreatePin(Type, G.Name(), Data, Priority);
       return;
    }
 
    // Get a spot to put the pin
    pkgCache::GrpIterator Grp = Cache->FindGrp(Name);
-   for (pkgCache::PkgIterator Pkg = Grp.FindPkg("any");
+   for (pkgCache::PkgIterator Pkg = Grp.PackageList();
 	Pkg.end() != true; Pkg = Grp.NextPkg(Pkg))
    {
       Pin *P = 0;