merged from lp:~donkult/apt/sid

25 files changed, 880 insertions, 269 deletions

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 2c4ce91a0..d4df31e85 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -184,6 +184,151 @@ void pkgAcquire::Item::ReportMirrorFailure(string FailCode)
    }
 }
 									/*}}}*/
+// AcqSubIndex::AcqSubIndex - Constructor				/*{{{*/
+// ---------------------------------------------------------------------
+/* Get the Index file first and see if there are languages available
+ * If so, create a pkgAcqIndexTrans for the found language(s).
+ */
+pkgAcqSubIndex::pkgAcqSubIndex(pkgAcquire *Owner, string const &URI,
+				 string const &URIDesc, string const &ShortDesc,
+				 HashString const &ExpectedHash)
+   : Item(Owner), ExpectedHash(ExpectedHash)
+{
+   Debug = _config->FindB("Debug::pkgAcquire::SubIndex",false);
+
+   DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+   DestFile += URItoFileName(URI);
+
+   Desc.URI = URI;
+   Desc.Description = URIDesc;
+   Desc.Owner = this;
+   Desc.ShortDesc = ShortDesc;
+
+   QueueURI(Desc);
+
+   if(Debug)
+      std::clog << "pkgAcqSubIndex: " << Desc.URI << std::endl;
+}
+									/*}}}*/
+// AcqSubIndex::Custom600Headers - Insert custom request headers	/*{{{*/
+// ---------------------------------------------------------------------
+/* The only header we use is the last-modified header. */
+string pkgAcqSubIndex::Custom600Headers()
+{
+   string Final = _config->FindDir("Dir::State::lists");
+   Final += URItoFileName(Desc.URI);
+
+   struct stat Buf;
+   if (stat(Final.c_str(),&Buf) != 0)
+      return "\nIndex-File: true";
+   return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
+}
+									/*}}}*/
+void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)	/*{{{*/
+{
+   if(Debug)
+      std::clog << "pkgAcqSubIndex failed: " << Desc.URI << std::endl;
+
+   Complete = false;
+   Status = StatDone;
+   Dequeue();
+
+   // No good Index is provided, so try guessing
+   std::vector<std::string> langs = APT::Configuration::getLanguages(true);
+   for (std::vector<std::string>::const_iterator l = langs.begin();
+	l != langs.end(); ++l)
+   {
+      if (*l == "none") continue;
+      string const file = "Translation-" + *l;
+      new pkgAcqIndexTrans(Owner, Desc.URI.substr(0, Desc.URI.rfind('/')+1).append(file),
+		Desc.Description.erase(Desc.Description.rfind(' ')+1).append(file),
+		file);
+   }
+}
+									/*}}}*/
+void pkgAcqSubIndex::Done(string Message,unsigned long Size,string Md5Hash,	/*{{{*/
+			   pkgAcquire::MethodConfig *Cnf)
+{
+   if(Debug)
+      std::clog << "pkgAcqSubIndex::Done(): " << Desc.URI << std::endl;
+
+   string FileName = LookupTag(Message,"Filename");
+   if (FileName.empty() == true)
+   {
+      Status = StatError;
+      ErrorText = "Method gave a blank filename";
+      return;
+   }
+
+   if (FileName != DestFile)
+   {
+      Local = true;
+      Desc.URI = "copy:" + FileName;
+      QueueURI(Desc);
+      return;
+   }
+
+   Item::Done(Message,Size,Md5Hash,Cnf);
+
+   string FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(Desc.URI);
+
+   // sucess in downloading the index
+   // rename the index
+   if(Debug)
+      std::clog << "Renaming: " << DestFile << " -> " << FinalFile << std::endl;
+   Rename(DestFile,FinalFile);
+   chmod(FinalFile.c_str(),0644);
+   DestFile = FinalFile;
+
+   if(ParseIndex(DestFile) == false)
+      return Failed("", NULL);
+
+   Complete = true;
+   Status = StatDone;
+   Dequeue();
+   return;
+}
+									/*}}}*/
+bool pkgAcqSubIndex::ParseIndex(string const &IndexFile)		/*{{{*/
+{
+   indexRecords SubIndexParser;
+   if (FileExists(IndexFile) == false || SubIndexParser.Load(IndexFile) == false)
+      return false;
+
+   std::vector<std::string> lang = APT::Configuration::getLanguages(true);
+   for (std::vector<std::string>::const_iterator l = lang.begin();
+	l != lang.end(); ++l)
+   {
+      if (*l == "none")
+	 continue;
+
+      string file = "Translation-" + *l;
+      indexRecords::checkSum const *Record = SubIndexParser.Lookup(file);
+      HashString expected;
+      if (Record == NULL)
+      {
+	 // FIXME: the Index file provided by debian currently only includes bz2 records
+	 Record = SubIndexParser.Lookup(file + ".bz2");
+	 if (Record == NULL)
+	    continue;
+      }
+      else
+      {
+	 expected = Record->Hash;
+	 if (expected.empty() == true)
+	    continue;
+      }
+
+      IndexTarget target;
+      target.Description = Desc.Description.erase(Desc.Description.rfind(' ')+1).append(file);
+      target.MetaKey = file;
+      target.ShortDesc = file;
+      target.URI = Desc.URI.substr(0, Desc.URI.rfind('/')+1).append(file);
+      new pkgAcqIndexTrans(Owner, &target, expected, &SubIndexParser);
+   }
+   return true;
+}
+									/*}}}*/
 // AcqDiffIndex::AcqDiffIndex - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* Get the DiffIndex file first and see if there are patches availabe 
@@ -570,24 +715,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash,	/*
    FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI);
 
    // sucess in downloading a diff, enter ApplyDiff state
-   if(State == StateFetchDiff) 
-   {
-
-      if(Debug)
-	 std::clog << "Sending to gzip method: " << FinalFile << std::endl;
-
-      string FileName = LookupTag(Message,"Filename");
-      State = StateUnzipDiff;
-      Local = true;
-      Desc.URI = "gzip:" + FileName;
-      DestFile += ".decomp";
-      QueueURI(Desc);
-      Mode = "gzip";
-      return;
-   } 
-
-   // sucess in downloading a diff, enter ApplyDiff state
-   if(State == StateUnzipDiff) 
+   if(State == StateFetchDiff)
    {
 
       // rred excepts the patch as $FinalFile.ed
@@ -639,29 +767,61 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
 			 HashString ExpectedHash, string comprExt)
    : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash)
 {
+   if(comprExt.empty() == true)
+   {
+      // autoselect the compression method
+      std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+      for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+	 comprExt.append(*t).append(" ");
+      if (comprExt.empty() == false)
+	 comprExt.erase(comprExt.end()-1);
+   }
+   CompressionExtension = comprExt;
+
+   Init(URI, URIDesc, ShortDesc);
+}
+pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner, IndexTarget const *Target,
+			 HashString const &ExpectedHash, indexRecords const *MetaIndexParser)
+   : Item(Owner), RealURI(Target->URI), ExpectedHash(ExpectedHash)
+{
+   // autoselect the compression method
+   std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+   CompressionExtension = "";
+   if (ExpectedHash.empty() == false)
+   {
+      for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+	 if (*t == "uncompressed" || MetaIndexParser->Exists(string(Target->MetaKey).append(".").append(*t)) == true)
+	    CompressionExtension.append(*t).append(" ");
+   }
+   else
+   {
+      for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+	 CompressionExtension.append(*t).append(" ");
+   }
+   if (CompressionExtension.empty() == false)
+      CompressionExtension.erase(CompressionExtension.end()-1);
+
+   Init(Target->URI, Target->Description, Target->ShortDesc);
+}
+									/*}}}*/
+// AcqIndex::Init - defered Constructor					/*{{{*/
+void pkgAcqIndex::Init(string const &URI, string const &URIDesc, string const &ShortDesc) {
    Decompression = false;
    Erase = false;
 
    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    DestFile += URItoFileName(URI);
 
-   if(comprExt.empty()) 
-   {
-      // autoselect the compression method
-      std::vector<std::string> types = APT::Configuration::getCompressionTypes();
-      if (types.empty() == true)
-	 comprExt = "plain";
-      else
-	 comprExt = "." + types[0];
-   }
-   CompressionExtension = ((comprExt == "plain" || comprExt == ".") ? "" : comprExt);
-
-   Desc.URI = URI + CompressionExtension;
+   std::string const comprExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
+   if (comprExt == "uncompressed")
+      Desc.URI = URI;
+   else
+      Desc.URI = URI + '.' + comprExt;
 
    Desc.Description = URIDesc;
    Desc.Owner = this;
    Desc.ShortDesc = ShortDesc;
-      
+
    QueueURI(Desc);
 }
 									/*}}}*/
@@ -683,37 +843,18 @@ string pkgAcqIndex::Custom600Headers()
 									/*}}}*/
 void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)	/*{{{*/
 {
-   std::vector<std::string> types = APT::Configuration::getCompressionTypes();
-
-   for (std::vector<std::string>::const_iterator t = types.begin();
-	t != types.end(); t++)
+   size_t const nextExt = CompressionExtension.find(' ');
+   if (nextExt != std::string::npos)
    {
-      // jump over all already tried compression types
-      const unsigned int nameLen = Desc.URI.size() - (*t).size();
-      if(Desc.URI.substr(nameLen) != *t)
-	 continue;
-
-      // we want to try it with the next extension (and make sure to 
-      // not skip over the end)
-      t++;
-      if (t == types.end())
-	 break;
-
-      // queue new download
-      Desc.URI = Desc.URI.substr(0, nameLen) + *t;
-      new pkgAcqIndex(Owner, RealURI, Desc.Description, Desc.ShortDesc,
-      ExpectedHash, string(".").append(*t));
-      
-      Status = StatDone;
-      Complete = false;
-      Dequeue();
+      CompressionExtension = CompressionExtension.substr(nextExt+1);
+      Init(RealURI, Desc.Description, Desc.ShortDesc);
       return;
    }
 
    // on decompression failure, remove bad versions in partial/
-   if(Decompression && Erase) {
+   if (Decompression && Erase) {
       string s = _config->FindDir("Dir::State::lists") + "partial/";
-      s += URItoFileName(RealURI);
+      s.append(URItoFileName(RealURI));
       unlink(s.c_str());
    }
 
@@ -790,8 +931,8 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash,
       Status = StatError;
       ErrorText = "Method gave a blank filename";
    }
-   
-   string compExt = flExtension(flNotDir(URI(Desc.URI).Path));
+
+   std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
 
    // The files timestamp matches
    if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == true) {
@@ -824,12 +965,7 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash,
    // get the binary name for your used compression type
    decompProg = _config->Find(string("Acquire::CompressionTypes::").append(compExt),"");
    if(decompProg.empty() == false);
-   // flExtensions returns the full name if no extension is found
-   // this is why we have this complicated compare operation here
-   // FIMXE: add a new flJustExtension() that return "" if no
-   //        extension is found and use that above so that it can
-   //        be tested against ""
-   else if(compExt == flNotDir(URI(Desc.URI).Path))
+   else if(compExt == "uncompressed")
       decompProg = "copy";
    else {
       _error->Error("Unsupported extension: %s", compExt.c_str());
@@ -851,6 +987,11 @@ pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
   : pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, HashString(), "")
 {
 }
+pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner, IndexTarget const *Target,
+			 HashString const &ExpectedHash, indexRecords const *MetaIndexParser)
+  : pkgAcqIndex(Owner, Target, ExpectedHash, MetaIndexParser)
+{
+}
 									/*}}}*/
 // AcqIndexTrans::Custom600Headers - Insert custom request headers	/*{{{*/
 // ---------------------------------------------------------------------
@@ -870,6 +1011,15 @@ string pkgAcqIndexTrans::Custom600Headers()
 /* */
 void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
+   size_t const nextExt = CompressionExtension.find(' ');
+   if (nextExt != std::string::npos)
+   {
+      CompressionExtension = CompressionExtension.substr(nextExt+1);
+      Init(RealURI, Desc.Description, Desc.ShortDesc);
+      Status = StatIdle;
+      return;
+   }
+
    if (Cnf->LocalOnly == true || 
        StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
    {      
@@ -879,7 +1029,7 @@ void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
       Dequeue();
       return;
    }
-   
+
    Item::Failed(Message,Cnf);
 }
 									/*}}}*/
@@ -1094,6 +1244,8 @@ void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash,	/*{{{*
    {
       string FinalFile = _config->FindDir("Dir::State::lists");
       FinalFile += URItoFileName(RealURI);
+      if (SigFile == DestFile)
+	 SigFile = FinalFile;
       Rename(DestFile,FinalFile);
       chmod(FinalFile.c_str(),0644);
       DestFile = FinalFile;
@@ -1127,6 +1279,8 @@ void pkgAcqMetaIndex::RetrievalDone(string Message)			/*{{{*/
    {
       string FinalFile = _config->FindDir("Dir::State::lists");
       FinalFile += URItoFileName(RealURI);
+      if (SigFile == DestFile)
+	 SigFile = FinalFile;
       DestFile = FinalFile;
    }
    Complete = true;
@@ -1158,6 +1312,10 @@ void pkgAcqMetaIndex::AuthDone(string Message)				/*{{{*/
    // Download further indexes with verification
    QueueIndexes(true);
 
+   // is it a clearsigned MetaIndex file?
+   if (DestFile == SigFile)
+      return;
+
    // Done, move signature file into position
    string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
       URItoFileName(RealURI) + ".gpg";
@@ -1174,27 +1332,41 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)				/*{{{*/
       HashString ExpectedIndexHash;
       if (verify)
       {
-         const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
-         if (!Record)
-         {
-            Status = StatAuthError;
-            ErrorText = "Unable to find expected entry  "
-               + (*Target)->MetaKey + " in Meta-index file (malformed Release file?)";
-            return;
-         }
-         ExpectedIndexHash = Record->Hash;
-         if (_config->FindB("Debug::pkgAcquire::Auth", false))
-         {
-            std::cerr << "Queueing: " << (*Target)->URI << std::endl;
-            std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl;
-         }
-         if (ExpectedIndexHash.empty())
-         {
-            Status = StatAuthError;
-            ErrorText = "Unable to find hash sum for "
-               + (*Target)->MetaKey + " in Meta-index file";
-            return;
-         }
+	 const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
+	 if (Record == NULL)
+	 {
+	    if ((*Target)->IsOptional() == false)
+	    {
+	       Status = StatAuthError;
+	       strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str());
+	       return;
+	    }
+	 }
+	 else
+	 {
+	    ExpectedIndexHash = Record->Hash;
+	    if (_config->FindB("Debug::pkgAcquire::Auth", false))
+	    {
+	       std::cerr << "Queueing: " << (*Target)->URI << std::endl;
+	       std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl;
+	    }
+	    if (ExpectedIndexHash.empty() == true && (*Target)->IsOptional() == false)
+	    {
+	       Status = StatAuthError;
+	       strprintf(ErrorText, _("Unable to find hash sum for '%s' in Release file"), (*Target)->MetaKey.c_str());
+	       return;
+	    }
+	 }
+      }
+
+      if ((*Target)->IsOptional() == true)
+      {
+	 if ((*Target)->IsSubIndex() == true)
+	    new pkgAcqSubIndex(Owner, (*Target)->URI, (*Target)->Description,
+				(*Target)->ShortDesc, ExpectedIndexHash);
+	 else
+	    new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
+	 continue;
       }
 
       /* Queue Packages file (either diff or full packages files, depending
@@ -1206,8 +1378,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)				/*{{{*/
 	 new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
 			     (*Target)->ShortDesc, ExpectedIndexHash);
       else
-	 new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
-			    (*Target)->ShortDesc, ExpectedIndexHash);
+	 new pkgAcqIndex(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
    }
 }
 									/*}}}*/
@@ -1317,13 +1488,20 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    if (AuthPass == true)
    {
       // gpgv method failed, if we have a good signature 
-      string LastGoodSigFile = _config->FindDir("Dir::State::lists") +
-	 "partial/" + URItoFileName(RealURI) + ".gpg.reverify";
+      string LastGoodSigFile = _config->FindDir("Dir::State::lists");
+      if (DestFile == SigFile)
+	 LastGoodSigFile.append(URItoFileName(RealURI));
+      else
+	 LastGoodSigFile.append("partial/").append(URItoFileName(RealURI)).append(".gpg.reverify");
+
       if(FileExists(LastGoodSigFile))
       {
-	 string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
-	    URItoFileName(RealURI) + ".gpg";
-	 Rename(LastGoodSigFile,VerifiedSigFile);
+	 if (DestFile != SigFile)
+	 {
+	    string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
+					URItoFileName(RealURI) + ".gpg";
+	    Rename(LastGoodSigFile,VerifiedSigFile);
+	 }
 	 Status = StatTransientNetworkError;
 	 _error->Warning(_("A error occurred during the signature "
 			   "verification. The repository is not updated "
@@ -1347,6 +1525,35 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    QueueIndexes(false);
 }
 									/*}}}*/
+pkgAcqMetaClearSig::pkgAcqMetaClearSig(pkgAcquire *Owner,		/*{{{*/
+		string const &URI, string const &URIDesc, string const &ShortDesc,
+		string const &MetaIndexURI, string const &MetaIndexURIDesc, string const &MetaIndexShortDesc,
+		string const &MetaSigURI, string const &MetaSigURIDesc, string const &MetaSigShortDesc,
+		const vector<struct IndexTarget*>* IndexTargets,
+		indexRecords* MetaIndexParser) :
+	pkgAcqMetaIndex(Owner, URI, URIDesc, ShortDesc, "", IndexTargets, MetaIndexParser),
+	MetaIndexURI(MetaIndexURI), MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc),
+	MetaSigURI(MetaSigURI), MetaSigURIDesc(MetaSigURIDesc), MetaSigShortDesc(MetaSigShortDesc)
+{
+   SigFile = DestFile;
+}
+									/*}}}*/
+void pkgAcqMetaClearSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/
+{
+   if (AuthPass == false)
+   {
+      new pkgAcqMetaSig(Owner,
+			MetaSigURI, MetaSigURIDesc, MetaSigShortDesc,
+			MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
+			IndexTargets, MetaIndexParser);
+      if (Cnf->LocalOnly == true ||
+	  StringToBool(LookupTag(Message, "Transient-Failure"), false) == false)
+	 Dequeue();
+   }
+   else
+      pkgAcqMetaIndex::Failed(Message, Cnf);
+}
+									/*}}}*/
 // AcqArchive::AcqArchive - Constructor					/*{{{*/
 // ---------------------------------------------------------------------
 /* This just sets up the initial fetch environment and queues the first
@@ -1793,3 +2000,13 @@ string pkgAcqFile::Custom600Headers()
    return "";
 }
 									/*}}}*/
+bool IndexTarget::IsOptional() const {
+   if (strncmp(ShortDesc.c_str(), "Translation", 11) != 0)
+      return false;
+   return true;
+}
+bool IndexTarget::IsSubIndex() const {
+   if (ShortDesc != "TranslationIndex")
+      return false;
+   return true;
+}
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index 943c61876..2ae7bf27c 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -287,6 +287,50 @@ struct DiffInfo {
    unsigned long size;
 };
 									/*}}}*/
+/** \brief An item that is responsible for fetching a SubIndex		{{{
+ *
+ *  The MetaIndex file includes only records for important indexes
+ *  and records for these SubIndex files so these can carry records
+ *  for addition files like PDiffs and Translations
+ */
+class pkgAcqSubIndex : public pkgAcquire::Item
+{
+ protected:
+   /** \brief If \b true, debugging information will be written to std::clog. */
+   bool Debug;
+
+   /** \brief The item that is currently being downloaded. */
+   pkgAcquire::ItemDesc Desc;
+
+   /** \brief The Hash that this file should have after download
+    */
+   HashString ExpectedHash;
+
+ public:
+   // Specialized action members
+   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   virtual void Done(string Message,unsigned long Size,string Md5Hash,
+		     pkgAcquire::MethodConfig *Cnf);
+   virtual string DescURI() {return Desc.URI;};
+   virtual string Custom600Headers();
+   virtual bool ParseIndex(string const &IndexFile);
+
+   /** \brief Create a new pkgAcqSubIndex.
+    *
+    *  \param Owner The Acquire object that owns this item.
+    *
+    *  \param URI The URI of the list file to download.
+    *
+    *  \param URIDesc A long description of the list file to download.
+    *
+    *  \param ShortDesc A short description of the list file to download.
+    *
+    *  \param ExpectedHash The list file's MD5 signature.
+    */
+   pkgAcqSubIndex(pkgAcquire *Owner, string const &URI,string const &URIDesc,
+		   string const &ShortDesc, HashString const &ExpectedHash);
+};
+									/*}}}*/
 /** \brief An item that is responsible for fetching an index file of	{{{
  *  package list diffs and starting the package list's download.
  *
@@ -449,7 +493,7 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
 	 StateFetchDiff,
 	 
 	 /** \brief The diff is currently being uncompressed. */
-	 StateUnzipDiff,
+	 StateUnzipDiff, // FIXME: No longer used
 
 	 /** \brief The diff is currently being applied. */
 	 StateApplyDiff
@@ -528,8 +572,8 @@ class pkgAcqIndex : public pkgAcquire::Item
    /** \brief The expected hashsum of the decompressed index file. */
    HashString ExpectedHash;
 
-   /** \brief The compression-related file extension that is being
-    *  added to the downloaded file (e.g., ".gz" or ".bz2").
+   /** \brief The compression-related file extensions that are being
+    *  added to the downloaded file one by one if first fails (e.g., "gz bz2").
     */
    string CompressionExtension;
 
@@ -540,7 +584,7 @@ class pkgAcqIndex : public pkgAcquire::Item
    virtual void Done(string Message,unsigned long Size,string Md5Hash,
 		     pkgAcquire::MethodConfig *Cnf);
    virtual string Custom600Headers();
-   virtual string DescURI() {return RealURI + CompressionExtension;};
+   virtual string DescURI() {return Desc.URI;};
    virtual string HashSum() {return ExpectedHash.toStr(); };
 
    /** \brief Create a pkgAcqIndex.
@@ -565,6 +609,9 @@ class pkgAcqIndex : public pkgAcquire::Item
    pkgAcqIndex(pkgAcquire *Owner,string URI,string URIDesc,
 	       string ShortDesc, HashString ExpectedHash, 
 	       string compressExt="");
+   pkgAcqIndex(pkgAcquire *Owner, struct IndexTarget const * const Target,
+			 HashString const &ExpectedHash, indexRecords const *MetaIndexParser);
+   void Init(string const &URI, string const &URIDesc, string const &ShortDesc);
 };
 									/*}}}*/
 /** \brief An acquire item that is responsible for fetching a		{{{
@@ -594,6 +641,8 @@ class pkgAcqIndexTrans : public pkgAcqIndex
     */
    pkgAcqIndexTrans(pkgAcquire *Owner,string URI,string URIDesc,
 		    string ShortDesc);
+   pkgAcqIndexTrans(pkgAcquire *Owner, struct IndexTarget const * const Target,
+		    HashString const &ExpectedHash, indexRecords const *MetaIndexParser);
 };
 									/*}}}*/
 /** \brief Information about an index file. */				/*{{{*/
@@ -612,8 +661,18 @@ struct IndexTarget
     *  looked up within the meta signature file.
     */
    string MetaKey;
+
+   //FIXME: We should use virtual methods here instead…
+   bool IsOptional() const;
+   bool IsSubIndex() const;
+};
+									/*}}}*/
+/** \brief Information about an optional index file. */			/*{{{*/
+struct OptionalIndexTarget : public IndexTarget
+{
 };
 									/*}}}*/
+
 /** \brief An acquire item that downloads the detached signature	{{{
  *  of a meta-index (Release) file, then queues up the release
  *  file itself.
@@ -772,6 +831,39 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
 		   indexRecords* MetaIndexParser);
 };
 									/*}}}*/
+/** \brief An item repsonsible for downloading clearsigned metaindexes	{{{*/
+class pkgAcqMetaClearSig : public pkgAcqMetaIndex
+{
+   /** \brief The URI of the meta-index file for the detached signature */
+   string MetaIndexURI;
+
+   /** \brief A "URI-style" description of the meta-index file */
+   string MetaIndexURIDesc;
+
+   /** \brief A brief description of the meta-index file */
+   string MetaIndexShortDesc;
+
+   /** \brief The URI of the detached meta-signature file if the clearsigned one failed. */
+   string MetaSigURI;
+
+   /** \brief A "URI-style" description of the meta-signature file */
+   string MetaSigURIDesc;
+
+   /** \brief A brief description of the meta-signature file */
+   string MetaSigShortDesc;
+
+public:
+   void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+
+   /** \brief Create a new pkgAcqMetaClearSig. */
+   pkgAcqMetaClearSig(pkgAcquire *Owner,
+		string const &URI, string const &URIDesc, string const &ShortDesc,
+		string const &MetaIndexURI, string const &MetaIndexURIDesc, string const &MetaIndexShortDesc,
+		string const &MetaSigURI, string const &MetaSigURIDesc, string const &MetaSigShortDesc,
+		const vector<struct IndexTarget*>* IndexTargets,
+		indexRecords* MetaIndexParser);
+};
+									/*}}}*/
 /** \brief An item that is responsible for fetching a package file.	{{{
  *
  *  If the package file already exists in the cache, nothing will be
diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index 52f54073c..3cf4d2429 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -90,6 +90,14 @@ const Configuration::getCompressionTypes(bool const &Cached) {
 		types.push_back(Types->Tag);
 	}
 
+	// add the special "uncompressed" type
+	if (std::find(types.begin(), types.end(), "uncompressed") == types.end())
+	{
+		string const uncompr = _config->FindFile("Dir::Bin::uncompressed", "");
+		if (uncompr.empty() == true || FileExists(uncompr) == true)
+			types.push_back("uncompressed");
+	}
+
 	return types;
 }
 									/*}}}*/
@@ -155,33 +163,6 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
 	}
 	closedir(D);
 
-	// get the environment language codes: LC_MESSAGES (and later LANGUAGE)
-	// we extract both, a long and a short code and then we will
-	// check if we actually need both (rare) or if the short is enough
-	string const envMsg = string(Locale == 0 ? std::setlocale(LC_MESSAGES, NULL) : *Locale);
-	size_t const lenShort = (envMsg.find('_') != string::npos) ? envMsg.find('_') : 2;
-	size_t const lenLong = (envMsg.find_first_of(".@") != string::npos) ? envMsg.find_first_of(".@") : (lenShort + 3);
-
-	string envLong = envMsg.substr(0,lenLong);
-	string const envShort = envLong.substr(0,lenShort);
-	bool envLongIncluded = true;
-
-	// to save the servers from unneeded queries, we only try also long codes
-	// for languages it is realistic to have a long code translation file…
-	// TODO: Improve translation acquire system to drop them dynamic
-	char const *needLong[] = { "cs", "en", "pt", "sv", "zh", NULL };
-	if (envLong != envShort) {
-		for (char const **l = needLong; *l != NULL; l++)
-			if (envShort.compare(*l) == 0) {
-				envLongIncluded = false;
-				break;
-			}
-	}
-
-	// we don't add the long code, but we allow the user to do so
-	if (envLongIncluded == true)
-		envLong.clear();
-
 	// FIXME: Remove support for the old APT::Acquire::Translation
 	// it was undocumented and so it should be not very widthly used
 	string const oldAcquire = _config->Find("APT::Acquire::Translation","");
@@ -203,12 +184,22 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
 			return codes;
 	}
 
-	// It is very likely we will need to environment codes later,
+	// get the environment language codes: LC_MESSAGES (and later LANGUAGE)
+	// we extract both, a long and a short code and then we will
+	// check if we actually need both (rare) or if the short is enough
+	string const envMsg = string(Locale == 0 ? std::setlocale(LC_MESSAGES, NULL) : *Locale);
+	size_t const lenShort = (envMsg.find('_') != string::npos) ? envMsg.find('_') : 2;
+	size_t const lenLong = (envMsg.find_first_of(".@") != string::npos) ? envMsg.find_first_of(".@") : (lenShort + 3);
+
+	string const envLong = envMsg.substr(0,lenLong);
+	string const envShort = envLong.substr(0,lenShort);
+
+	// It is very likely we will need the environment codes later,
 	// so let us generate them now from LC_MESSAGES and LANGUAGE
 	std::vector<string> environment;
 	if (envShort != "C") {
 		// take care of LC_MESSAGES
-		if (envLongIncluded == false)
+		if (envLong != envShort)
 			environment.push_back(envLong);
 		environment.push_back(envShort);
 		// take care of LANGUAGE
@@ -225,16 +216,6 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
 					continue;
 				if (std::find(environment.begin(), environment.end(), *e) != environment.end())
 					continue;
-				if (e->find('_') != string::npos) {
-					// Drop LongCodes here - ShortCodes are also included
-					string const shorty = e->substr(0, e->find('_'));
-					char const **n = needLong;
-					for (; *n != NULL; ++n)
-						if (shorty == *n)
-							break;
-					if (*n == NULL)
-						continue;
-				}
 				++addedLangs;
 				environment.push_back(*e);
 			}
diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index 26070636e..449d4b441 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -96,7 +96,7 @@ class pkgCache::GrpIterator: public Iterator<Group, GrpIterator> {
 
 	protected:
 	inline Group* OwnerPointer() const {
-		return Owner->GrpP;
+		return (Owner != 0) ? Owner->GrpP : 0;
 	};
 
 	public:
@@ -137,7 +137,7 @@ class pkgCache::PkgIterator: public Iterator<Package, PkgIterator> {
 
 	protected:
 	inline Package* OwnerPointer() const {
-		return Owner->PkgP;
+		return (Owner != 0) ? Owner->PkgP : 0;
 	};
 
 	public:
@@ -184,7 +184,7 @@ class pkgCache::PkgIterator: public Iterator<Package, PkgIterator> {
 class pkgCache::VerIterator : public Iterator<Version, VerIterator> {
 	protected:
 	inline Version* OwnerPointer() const {
-		return Owner->VerP;
+		return (Owner != 0) ? Owner->VerP : 0;
 	};
 
 	public:
@@ -241,7 +241,7 @@ class pkgCache::VerIterator : public Iterator<Version, VerIterator> {
 class pkgCache::DescIterator : public Iterator<Description, DescIterator> {
 	protected:
 	inline Description* OwnerPointer() const {
-		return Owner->DescP;
+		return (Owner != 0) ? Owner->DescP : 0;
 	};
 
 	public:
@@ -270,7 +270,7 @@ class pkgCache::DepIterator : public Iterator<Dependency, DepIterator> {
 
 	protected:
 	inline Dependency* OwnerPointer() const {
-		return Owner->DepP;
+		return (Owner != 0) ? Owner->DepP : 0;
 	};
 
 	public:
@@ -315,7 +315,7 @@ class pkgCache::PrvIterator : public Iterator<Provides, PrvIterator> {
 
 	protected:
 	inline Provides* OwnerPointer() const {
-		return Owner->ProvideP;
+		return (Owner != 0) ? Owner->ProvideP : 0;
 	};
 
 	public:
@@ -349,7 +349,7 @@ class pkgCache::PrvIterator : public Iterator<Provides, PrvIterator> {
 class pkgCache::PkgFileIterator : public Iterator<PackageFile, PkgFileIterator> {
 	protected:
 	inline PackageFile* OwnerPointer() const {
-		return Owner->PkgFileP;
+		return (Owner != 0) ? Owner->PkgFileP : 0;
 	};
 
 	public:
@@ -382,7 +382,7 @@ class pkgCache::PkgFileIterator : public Iterator<PackageFile, PkgFileIterator>
 class pkgCache::VerFileIterator : public pkgCache::Iterator<VerFile, VerFileIterator> {
 	protected:
 	inline VerFile* OwnerPointer() const {
-		return Owner->VerFileP;
+		return (Owner != 0) ? Owner->VerFileP : 0;
 	};
 
 	public:
@@ -401,7 +401,7 @@ class pkgCache::VerFileIterator : public pkgCache::Iterator<VerFile, VerFileIter
 class pkgCache::DescFileIterator : public Iterator<DescFile, DescFileIterator> {
 	protected:
 	inline DescFile* OwnerPointer() const {
-		return Owner->DescFileP;
+		return (Owner != 0) ? Owner->DescFileP : 0;
 	};
 
 	public:
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index f4ab066d7..52f517ee0 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -191,7 +191,7 @@ int GetLock(string File,bool Errors)
 									/*}}}*/
 // FileExists - Check if a file exists					/*{{{*/
 // ---------------------------------------------------------------------
-/* */
+/* Beware: Directories are also files! */
 bool FileExists(string File)
 {
    struct stat Buf;
@@ -200,6 +200,17 @@ bool FileExists(string File)
    return true;
 }
 									/*}}}*/
+// RealFileExists - Check if a file exists and if it is really a file	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool RealFileExists(string File)
+{
+   struct stat Buf;
+   if (stat(File.c_str(),&Buf) != 0)
+      return false;
+   return ((Buf.st_mode & S_IFREG) != 0);
+}
+									/*}}}*/
 // DirectoryExists - Check if a directory exists and is really one	/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -304,6 +315,13 @@ std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> c
    }
 
    std::vector<string> List;
+
+   if (DirectoryExists(Dir.c_str()) == false)
+   {
+      _error->Error(_("List of files can't be created as '%s' is not a directory"), Dir.c_str());
+      return List;
+   }
+
    Configuration::MatchAgainstConfig SilentIgnore("Dir::Ignore-Files-Silently");
    DIR *D = opendir(Dir.c_str());
    if (D == 0) 
@@ -318,6 +336,20 @@ std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> c
       if (Ent->d_name[0] == '.')
 	 continue;
 
+      // Make sure it is a file and not something else
+      string const File = flCombine(Dir,Ent->d_name);
+#ifdef _DIRENT_HAVE_D_TYPE
+      if (Ent->d_type != DT_REG)
+#endif
+      {
+	 if (RealFileExists(File.c_str()) == false)
+	 {
+	    if (SilentIgnore.Match(Ent->d_name) == false)
+	       _error->Notice(_("Ignoring '%s' in directory '%s' as it is not a regular file"), Ent->d_name, Dir.c_str());
+	    continue;
+	 }
+      }
+
       // check for accepted extension:
       // no extension given -> periods are bad as hell!
       // extensions given -> "" extension allows no extension
@@ -331,7 +363,7 @@ std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> c
 	       if (Debug == true)
 		  std::clog << "Bad file: " << Ent->d_name << " → no extension" << std::endl;
 	       if (SilentIgnore.Match(Ent->d_name) == false)
-		  _error->Notice("Ignoring file '%s' in directory '%s' as it has no filename extension", Ent->d_name, Dir.c_str());
+		  _error->Notice(_("Ignoring file '%s' in directory '%s' as it has no filename extension"), Ent->d_name, Dir.c_str());
 	       continue;
 	    }
 	 }
@@ -340,7 +372,7 @@ std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> c
 	    if (Debug == true)
 	       std::clog << "Bad file: " << Ent->d_name << " → bad extension »" << flExtension(Ent->d_name) << "«" << std::endl;
 	    if (SilentIgnore.Match(Ent->d_name) == false)
-	       _error->Notice("Ignoring file '%s' in directory '%s' as it has an invalid filename extension", Ent->d_name, Dir.c_str());
+	       _error->Notice(_("Ignoring file '%s' in directory '%s' as it has an invalid filename extension"), Ent->d_name, Dir.c_str());
 	    continue;
 	 }
       }
@@ -373,16 +405,6 @@ std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> c
 	 continue;
       }
 
-      // Make sure it is a file and not something else
-      string const File = flCombine(Dir,Ent->d_name);
-      struct stat St;
-      if (stat(File.c_str(),&St) != 0 || S_ISREG(St.st_mode) == 0)
-      {
-	 if (Debug == true)
-	    std::clog << "Bad file: " << Ent->d_name << " → stat says not a good file" << std::endl;
-	 continue;
-      }
-
       if (Debug == true)
 	 std::clog << "Accept file: " << Ent->d_name << " in " << Dir << std::endl;
       List.push_back(File);
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 1380f06b4..cde288ad2 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -72,6 +72,7 @@ class FileFd
    // Simple manipulators
    inline int Fd() {return iFd;};
    inline void Fd(int fd) {iFd = fd;};
+   inline gzFile gzFd() {return gz;};
    inline bool IsOpen() {return iFd >= 0;};
    inline bool Failed() {return (Flags & Fail) == Fail;};
    inline void EraseOnFailure() {Flags |= DelOnFail;};
@@ -93,6 +94,7 @@ bool RunScripts(const char *Cnf);
 bool CopyFile(FileFd &From,FileFd &To);
 int GetLock(string File,bool Errors = true);
 bool FileExists(string File);
+bool RealFileExists(string File);
 bool DirectoryExists(string const &Path) __attrib_const;
 bool CreateDirectory(string const &Parent, string const &Path);
 
diff --git a/apt-pkg/contrib/progress.cc b/apt-pkg/contrib/progress.cc
index cffdddc4f..45e81edcb 100644
--- a/apt-pkg/contrib/progress.cc
+++ b/apt-pkg/contrib/progress.cc
@@ -135,7 +135,7 @@ bool OpProgress::CheckChange(float Interval)
 OpTextProgress::OpTextProgress(Configuration &Config) : 
                                NoUpdate(false), NoDisplay(false), LastLen(0) 
 {
-   if (Config.FindI("quiet",0) >= 1)
+   if (Config.FindI("quiet",0) >= 1 || Config.FindB("quiet::NoUpdate", false) == true)
       NoUpdate = true;
    if (Config.FindI("quiet",0) >= 2)
       NoDisplay = true;
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index c2b335ed7..2e2bb5ebc 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -968,6 +968,23 @@ bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base)
    return true;
 }
 									/*}}}*/
+// Base256ToNum - Convert a fixed length binary to a number             /*{{{*/
+// ---------------------------------------------------------------------
+/* This is used in decoding the 256bit encoded fixed length fields in
+   tar files */
+bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len)
+{
+   if ((Str[0] & 0x80) == 0)
+      return false;
+   else
+   {
+      Res = Str[0] & 0x7F;
+      for(unsigned int i = 1; i < Len; ++i)
+         Res = (Res<<8) + Str[i];
+      return true;
+   }
+}
+									/*}}}*/
 // HexDigit - Convert a hex character into an integer			/*{{{*/
 // ---------------------------------------------------------------------
 /* Helper for Hex2Num */
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index 14cf5c943..89cbf0370 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -52,6 +52,7 @@ string LookupTag(const string &Message,const char *Tag,const char *Default = 0);
 int StringToBool(const string &Text,int Default = -1);
 bool ReadMessages(int Fd, vector<string> &List);
 bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base = 0);
+bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len);
 bool Hex2Num(const string &Str,unsigned char *Num,unsigned int Length);
 bool TokSplitString(char Tok,char *Input,char **List,
 		    unsigned long ListMax);
diff --git a/apt-pkg/contrib/weakptr.h b/apt-pkg/contrib/weakptr.h
index ed92eb3f9..8de727d89 100644
--- a/apt-pkg/contrib/weakptr.h
+++ b/apt-pkg/contrib/weakptr.h
@@ -21,8 +21,9 @@
 #ifndef WEAK_POINTER_H
 #define WEAK_POINTER_H
 
-#include <cstdlib>
 #include <set>
+#include <stddef.h>
+
 /**
  * Class for objects providing support for weak pointers.
  *
diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index af1209ccb..9961b5ae4 100644
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -324,8 +324,14 @@ bool debPackagesIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
       return _error->Error("Problem with MergeList %s",PackageFile.c_str());
 
    // Check the release file
-   string ReleaseFile = debReleaseIndex(URI,Dist).MetaIndexFile("Release");
+   string ReleaseFile = debReleaseIndex(URI,Dist).MetaIndexFile("InRelease");
+   bool releaseExists = false;
    if (FileExists(ReleaseFile) == true)
+      releaseExists = true;
+   else
+      ReleaseFile = debReleaseIndex(URI,Dist).MetaIndexFile("Release");
+
+   if (releaseExists == true || FileExists(ReleaseFile) == true)
    {
       FileFd Rel(ReleaseFile,FileFd::ReadOnly);
       if (_error->PendingError() == true)
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 1b3bfd6ae..9201e6a54 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -783,45 +783,89 @@ bool debListParser::Step()
 bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
 				    FileFd &File, string component)
 {
-   pkgTagFile Tags(&File, File.Size() + 256); // XXX
-   pkgTagSection Section;
-   if (Tags.Step(Section) == false)
-      return false;
-
-   // FIXME: Do we need it now for multi-arch?
-   // mvo: I don't think we need to fill that in (it's unused since apt-0.6)
-//    FileI->Architecture = WriteUniqString(Arch);
-   
    // apt-secure does no longer download individual (per-section) Release
    // file. to provide Component pinning we use the section name now
    FileI->Component = WriteUniqString(component);
 
-   const char *Start;
-   const char *Stop;
-   if (Section.Find("Suite",Start,Stop) == true)
-      FileI->Archive = WriteUniqString(Start,Stop - Start);
-   if (Section.Find("Component",Start,Stop) == true)
-      FileI->Component = WriteUniqString(Start,Stop - Start);
-   if (Section.Find("Version",Start,Stop) == true)
-      FileI->Version = WriteUniqString(Start,Stop - Start);
-   if (Section.Find("Origin",Start,Stop) == true)
-      FileI->Origin = WriteUniqString(Start,Stop - Start);
-   if (Section.Find("Codename",Start,Stop) == true)
-      FileI->Codename = WriteUniqString(Start,Stop - Start);
-   if (Section.Find("Label",Start,Stop) == true)
-      FileI->Label = WriteUniqString(Start,Stop - Start);
-   if (Section.Find("Architecture",Start,Stop) == true)
-      FileI->Architecture = WriteUniqString(Start,Stop - Start);
-   
-   if (Section.FindFlag("NotAutomatic",FileI->Flags,
-			pkgCache::Flag::NotAutomatic) == false)
-      _error->Warning("Bad NotAutomatic flag");
-   if (Section.FindFlag("ButAutomaticUpgrades",FileI->Flags,
-			pkgCache::Flag::ButAutomaticUpgrades) == false)
-      _error->Warning("Bad ButAutomaticUpgrades flag");
-   // overrule the NotAutomatic setting if needed as they are both present for compatibility
-   else if ((FileI->Flags & pkgCache::Flag::ButAutomaticUpgrades) == pkgCache::Flag::ButAutomaticUpgrades)
-      FileI->Flags &= ~pkgCache::Flag::NotAutomatic;
+   FILE* release = fdopen(dup(File.Fd()), "r");
+   if (release == NULL)
+      return false;
+
+   char buffer[101];
+   bool gpgClose = false;
+   while (fgets(buffer, sizeof(buffer), release) != NULL)
+   {
+      size_t len = 0;
+
+      // Skip empty lines
+      for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len);
+      if (buffer[len] == '\0')
+	 continue;
+
+      // only evalute the first GPG section
+      if (strncmp("-----", buffer, 5) == 0)
+      {
+	 if (gpgClose == true)
+	    break;
+	 gpgClose = true;
+	 continue;
+      }
+
+      // seperate the tag from the data
+      for (; buffer[len] != ':' && buffer[len] != '\0'; ++len);
+      if (buffer[len] == '\0')
+	 continue;
+      char* dataStart = buffer + len;
+      for (++dataStart; *dataStart == ' '; ++dataStart);
+      char* dataEnd = dataStart;
+      for (++dataEnd; *dataEnd != '\0'; ++dataEnd);
+
+      // which datastorage need to be updated
+      map_ptrloc* writeTo = NULL;
+      if (buffer[0] == ' ')
+	 ;
+      #define APT_PARSER_WRITETO(X, Y) else if (strncmp(Y, buffer, len) == 0) writeTo = &X;
+      APT_PARSER_WRITETO(FileI->Archive, "Suite")
+      APT_PARSER_WRITETO(FileI->Component, "Component")
+      APT_PARSER_WRITETO(FileI->Version, "Version")
+      APT_PARSER_WRITETO(FileI->Origin, "Origin")
+      APT_PARSER_WRITETO(FileI->Codename, "Codename")
+      APT_PARSER_WRITETO(FileI->Label, "Label")
+      #undef APT_PARSER_WRITETO
+      #define APT_PARSER_FLAGIT(X) else if (strncmp(#X, buffer, len) == 0) \
+	 pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, dataEnd-1);
+      APT_PARSER_FLAGIT(NotAutomatic)
+      APT_PARSER_FLAGIT(ButAutomaticUpgrades)
+      #undef APT_PARSER_FLAGIT
+
+      // load all data from the line and save it
+      string data;
+      if (writeTo != NULL)
+	 data.append(dataStart, dataEnd);
+      if (sizeof(buffer) - 1 == (dataEnd - buffer))
+      {
+	 while (fgets(buffer, sizeof(buffer), release) != NULL)
+	 {
+	    if (writeTo != NULL)
+	       data.append(buffer);
+	    if (strlen(buffer) != sizeof(buffer) - 1)
+	       break;
+	 }
+      }
+      if (writeTo != NULL)
+      {
+	 // remove spaces and stuff from the end of the data line
+	 for (std::string::reverse_iterator s = data.rbegin();
+	      s != data.rend(); ++s)
+	 {
+	    if (*s != '\r' && *s != '\n' && *s != ' ')
+	       break;
+	    *s = '\0';
+	 }
+	 *writeTo = WriteUniqString(data);
+      }
+   }
+   fclose(release);
 
    return !_error->PendingError();
 }
diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index 717d0bcde..a6edab6b9 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -119,6 +119,29 @@ string debReleaseIndex::SourceIndexURI(const char *Type, const string &Section)
       return URI + "dists/" + Dist + "/" + SourceIndexURISuffix(Type, Section);
 }
 
+string debReleaseIndex::TranslationIndexURISuffix(const char *Type, const string &Section) const
+{
+   string Res ="";
+   if (Dist[Dist.size() - 1] != '/')
+      Res += Section + "/i18n/";
+   return Res + Type;
+}
+
+string debReleaseIndex::TranslationIndexURI(const char *Type, const string &Section) const
+{
+   string Res;
+   if (Dist[Dist.size() - 1] == '/')
+   {
+      if (Dist != "/")
+         Res = URI + Dist;
+      else 
+         Res = URI;
+      return Res + Type;
+   }
+   else
+      return URI + "dists/" + Dist + "/" + TranslationIndexURISuffix(Type, Section);
+}
+
 debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist) {
 	this->URI = URI;
 	this->Dist = Dist;
@@ -155,6 +178,7 @@ vector <struct IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const {
 	if (IndexTargets->empty() == false && ArchEntries.size() == 1)
 		return IndexTargets;
 
+	std::set<std::string> sections;
 	for (map<string, vector<debSectionEntry const*> >::const_iterator a = ArchEntries.begin();
 	     a != ArchEntries.end(); ++a) {
 		if (a->first == "source")
@@ -167,6 +191,37 @@ vector <struct IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const {
 			Target->URI = IndexURI(Target->ShortDesc.c_str(), (*I)->Section, a->first);
 			Target->Description = Info (Target->ShortDesc.c_str(), (*I)->Section, a->first);
 			IndexTargets->push_back (Target);
+			sections.insert((*I)->Section);
+		}
+	}
+
+	// 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();
+			     l != lang.end(); l++) {
+				if (*l == "none") continue;
+				IndexTarget * Target = new OptionalIndexTarget();
+				Target->ShortDesc = "Translation-" + *l;
+				Target->MetaKey = TranslationIndexURISuffix(l->c_str(), *s);
+				Target->URI = TranslationIndexURI(l->c_str(), *s);
+				Target->Description = Info (Target->ShortDesc.c_str(), *s);
+				IndexTargets->push_back(Target);
+			}
+		}
+	} else {
+		for (std::set<std::string>::const_iterator s = sections.begin();
+		     s != sections.end(); ++s) {
+			IndexTarget * Target = new OptionalIndexTarget();
+			Target->ShortDesc = "TranslationIndex";
+			Target->MetaKey = TranslationIndexURISuffix("Index", *s);
+			Target->URI = TranslationIndexURI("Index", *s);
+			Target->Description = Info (Target->ShortDesc.c_str(), *s);
+			IndexTargets->push_back (Target);
 		}
 	}
 
@@ -182,58 +237,34 @@ bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const
 	 new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
 			 (*Target)->ShortDesc, HashString());
       }
-      // this is normally created in pkgAcqMetaSig, but if we run
-      // in --print-uris mode, we add it here
-      new pkgAcqMetaIndex(Owner, MetaIndexURI("Release"),
-		     MetaIndexInfo("Release"), "Release",
-		     MetaIndexURI("Release.gpg"), 
-		     ComputeIndexTargets(),
-		     new indexRecords (Dist));
-
    }
 
-   new pkgAcqMetaSig(Owner, MetaIndexURI("Release.gpg"),
-		     MetaIndexInfo("Release.gpg"), "Release.gpg",
-		     MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release",
-		     ComputeIndexTargets(),
-		     new indexRecords (Dist));
-
-	// Queue the translations
-	std::vector<std::string> const lang = APT::Configuration::getLanguages(true);
-	map<string, set<string> > sections;
-	for (map<string, vector<debSectionEntry const*> >::const_iterator a = ArchEntries.begin();
-	     a != ArchEntries.end(); ++a) {
-		if (a->first == "source")
-			continue;
-		for (vector<debSectionEntry const*>::const_iterator I = a->second.begin();
-		     I != a->second.end(); I++)
-			sections[(*I)->Section].insert(lang.begin(), lang.end());
-	}
-
-	for (map<string, set<string> >::const_iterator s = sections.begin();
-	     s != sections.end(); ++s)
-		for (set<string>::const_iterator l = s->second.begin();
-		     l != s->second.end(); l++) {
-			if (*l == "none") continue;
-			debTranslationsIndex i = debTranslationsIndex(URI,Dist,s->first,(*l).c_str());
-			i.GetIndexes(Owner);
-		}
+	new pkgAcqMetaClearSig(Owner, MetaIndexURI("InRelease"),
+		MetaIndexInfo("InRelease"), "InRelease",
+		MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release",
+		MetaIndexURI("Release.gpg"), MetaIndexInfo("Release.gpg"), "Release.gpg",
+		ComputeIndexTargets(),
+		new indexRecords (Dist));
 
 	return true;
 }
 
 bool debReleaseIndex::IsTrusted() const
 {
-   string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
-      URItoFileName(MetaIndexURI("Release")) + ".gpg";
-   
    if(_config->FindB("APT::Authentication::TrustCDROM", false))
       if(URI.substr(0,strlen("cdrom:")) == "cdrom:")
 	 return true;
-   
+
+   string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
+      URItoFileName(MetaIndexURI("Release")) + ".gpg";
+
    if (FileExists(VerifiedSigFile))
       return true;
-   return false;
+
+   VerifiedSigFile = _config->FindDir("Dir::State::lists") +
+      URItoFileName(MetaIndexURI("InRelease"));
+
+   return FileExists(VerifiedSigFile);
 }
 
 vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() {
diff --git a/apt-pkg/deb/debmetaindex.h b/apt-pkg/deb/debmetaindex.h
index 360fa5419..1561c6e00 100644
--- a/apt-pkg/deb/debmetaindex.h
+++ b/apt-pkg/deb/debmetaindex.h
@@ -37,6 +37,8 @@ class debReleaseIndex : public metaIndex {
    string IndexURISuffix(const char *Type, string const &Section, string const &Arch="native") const;
    string SourceIndexURI(const char *Type, const string &Section) const;
    string SourceIndexURISuffix(const char *Type, const string &Section) const;
+   string TranslationIndexURI(const char *Type, const string &Section) const;
+   string TranslationIndexURISuffix(const char *Type, const string &Section) const;
    virtual vector <pkgIndexFile *> *GetIndexFiles();
 
    virtual bool IsTrusted() const;
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 7e8ee5b05..7d0d34a46 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -322,7 +322,6 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 	 return _error->Errno("fdopen","Faild to open new FD");
       
       // Feed it the filenames.
-      bool Die = false;
       if (Version <= 1)
       {
 	 for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
@@ -339,14 +338,11 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 	       into the pipe. */
 	    fprintf(F,"%s\n",I->File.c_str());
 	    if (ferror(F) != 0)
-	    {
-	       Die = true;
 	       break;
-	    }
 	 }
       }
       else
-	 Die = !SendV2Pkgs(F);
+	 SendV2Pkgs(F);
 
       fclose(F);
       
@@ -1415,7 +1411,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
       {
 	 while( fgets(buf, sizeof(buf), log) != NULL)
 	    fprintf(report, " %s", buf);
-	 fclose(log);
+	 pclose(log);
       }
    }
 
@@ -1431,7 +1427,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
       {
 	 while( fgets(buf, sizeof(buf), log) != NULL)
 	    fprintf(report, " %s", buf);
-	 fclose(log);
+	 pclose(log);
       }
    }
 
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 23abc76c1..5f59b6d49 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -10,6 +10,7 @@
 // Include Files							/*{{{*/
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/version.h>
+#include <apt-pkg/versionmatch.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/sptr.h>
 #include <apt-pkg/algorithms.h>
@@ -166,7 +167,7 @@ bool pkgDepCache::readStateFile(OpProgress *Prog)			/*{{{*/
 {
    FileFd state_file;
    string const state = _config->FindFile("Dir::State::extended_states");
-   if(FileExists(state)) {
+   if(RealFileExists(state)) {
       state_file.Open(state, FileFd::ReadOnly);
       int const file_size = state_file.Size();
       if(Prog != NULL)
@@ -225,7 +226,7 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)	/*{{{*/
    string const state = _config->FindFile("Dir::State::extended_states");
 
    // if it does not exist, create a empty one
-   if(!FileExists(state)) 
+   if(!RealFileExists(state)) 
    {
       StateFile.Open(state, FileFd::WriteAtomic);
       StateFile.Close();
@@ -1329,8 +1330,6 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	   for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
 	     {
 	       //FIXME: deal better with or-groups(?)
-	       DepIterator LocalStart = D;
-
 	       if(IsImportantDep(D) && !D.IsCritical() &&
 		  Start.TargetPkg() == D.TargetPkg())
 		 {
@@ -1510,15 +1509,19 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To)
 /* */
 void pkgDepCache::SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo)
 {
-   ActionGroup group(*this);
 
    pkgCache::PkgIterator Pkg = TargetVer.ParentPkg();
    StateCache &P = PkgState[Pkg->ID];
 
+   if (P.CandidateVer == TargetVer)
+      return;
+
+   ActionGroup group(*this);
+
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 
-   if (P.CandidateVer == P.InstallVer)
+   if (P.CandidateVer == P.InstallVer && P.Install() == true)
       P.InstallVer = (Version *)TargetVer;
    P.CandidateVer = (Version *)TargetVer;
    P.Update(Pkg,*this);
@@ -1549,7 +1552,171 @@ void pkgDepCache::SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo)
       }
    }
 }
+									/*}}}*/
+// DepCache::SetCandidateRelease - Change the candidate version		/*{{{*/
+// ---------------------------------------------------------------------
+/* changes the candidate of a package and walks over all its dependencies
+   to check if it needs to change the candidate of the dependency, too,
+   to reach a installable versionstate */
+bool pkgDepCache::SetCandidateRelease(pkgCache::VerIterator TargetVer,
+					std::string const &TargetRel)
+{
+   std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > Changed;
+   return SetCandidateRelease(TargetVer, TargetRel, Changed);
+}
+bool pkgDepCache::SetCandidateRelease(pkgCache::VerIterator TargetVer,
+					std::string const &TargetRel,
+					std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > &Changed)
+{
+   ActionGroup group(*this);
+   SetCandidateVersion(TargetVer);
+
+   if (TargetRel == "installed" || TargetRel == "candidate") // both doesn't make sense in this context
+      return true;
+
+   pkgVersionMatch Match(TargetRel, pkgVersionMatch::Release);
+   // save the position of the last element we will not undo - if we have to
+   std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> >::iterator newChanged = --(Changed.end());
+
+   for (pkgCache::DepIterator D = TargetVer.DependsList(); D.end() == false; ++D)
+   {
+      if (D->Type != pkgCache::Dep::PreDepends && D->Type != pkgCache::Dep::Depends &&
+	  ((D->Type != pkgCache::Dep::Recommends && D->Type != pkgCache::Dep::Suggests) ||
+	   IsImportantDep(D) == false))
+	 continue;
+
+      // walk over an or-group and check if we need to do anything
+      // for simpilicity no or-group is handled as a or-group including one dependency
+      pkgCache::DepIterator Start = D;
+      bool itsFine = false;
+      for (bool stillOr = true; stillOr == true; ++Start)
+      {
+	 stillOr = (Start->CompareOp & Dep::Or) == Dep::Or;
+	 pkgCache::PkgIterator const P = Start.TargetPkg();
+	 // virtual packages can't be a solution
+	 if (P.end() == true || (P->ProvidesList == 0 && P->VersionList == 0))
+	    continue;
+	 pkgCache::VerIterator const Cand = PkgState[P->ID].CandidateVerIter(*this);
+	 // no versioned dependency - but is it installable?
+	 if (Start.TargetVer() == 0 || Start.TargetVer()[0] == '\0')
+	 {
+	    // Check if one of the providers is installable
+	    if (P->ProvidesList != 0)
+	    {
+	       pkgCache::PrvIterator Prv = P.ProvidesList();
+	       for (; Prv.end() == false; ++Prv)
+	       {
+		  pkgCache::VerIterator const C = PkgState[Prv.OwnerPkg()->ID].CandidateVerIter(*this);
+		  if (C.end() == true || C != Prv.OwnerVer() ||
+		      (VersionState(C.DependsList(), DepInstall, DepCandMin, DepCandPolicy) & DepCandMin) != DepCandMin)
+		     continue;
+		  break;
+	       }
+	       if (Prv.end() == true)
+		  continue;
+	    }
+	    // no providers, so check if we have an installable candidate version
+	    else if (Cand.end() == true ||
+		(VersionState(Cand.DependsList(), DepInstall, DepCandMin, DepCandPolicy) & DepCandMin) != DepCandMin)
+	       continue;
+	    itsFine = true;
+	    break;
+	 }
+	 if (Cand.end() == true)
+	    continue;
+	 // check if the current candidate is enough for the versioned dependency - and installable?
+	 if (VS().CheckDep(P.CandVersion(), Start->CompareOp, Start.TargetVer()) == true &&
+	     (VersionState(Cand.DependsList(), DepInstall, DepCandMin, DepCandPolicy) & DepCandMin) == DepCandMin)
+	 {
+	    itsFine = true;
+	    break;
+	 }
+      }
+
+      if (itsFine == true) {
+	 // something in the or-group was fine, skip all other members
+	 for (; (D->CompareOp & Dep::Or) == Dep::Or; ++D);
+	 continue;
+      }
+
+      // walk again over the or-group and check each if a candidate switch would help
+      itsFine = false;
+      for (bool stillOr = true; stillOr == true; ++D)
+      {
+	 stillOr = (D->CompareOp & Dep::Or) == Dep::Or;
+	 // changing candidate will not help if the dependency is not versioned
+	 if (D.TargetVer() == 0 || D.TargetVer()[0] == '\0')
+	 {
+	    if (stillOr == true)
+	       continue;
+	    break;
+	 }
+
+	 pkgCache::VerIterator V;
+	 if (TargetRel == "newest")
+	    V = D.TargetPkg().VersionList();
+	 else
+	    V = Match.Find(D.TargetPkg());
+
+	 // check if the version from this release could satisfy the dependency
+	 if (V.end() == true || VS().CheckDep(V.VerStr(), D->CompareOp, D.TargetVer()) == false)
+	 {
+	    if (stillOr == true)
+	       continue;
+	    break;
+	 }
+
+	 pkgCache::VerIterator oldCand = PkgState[D.TargetPkg()->ID].CandidateVerIter(*this);
+	 if (V == oldCand)
+	 {
+	    // Do we already touched this Version? If so, their versioned dependencies are okay, no need to check again
+	    for (std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> >::const_iterator c = Changed.begin();
+		 c != Changed.end(); ++c)
+	    {
+	       if (c->first->ParentPkg != V->ParentPkg)
+		  continue;
+	       itsFine = true;
+	       break;
+	    }
+	 }
+
+	 if (itsFine == false)
+	 {
+	    // change the candidate
+	    Changed.push_back(make_pair(oldCand, TargetVer));
+	    if (SetCandidateRelease(V, TargetRel, Changed) == false)
+	    {
+	       if (stillOr == false)
+		  break;
+	       // undo the candidate changing
+	       SetCandidateVersion(oldCand);
+	       Changed.pop_back();
+	       continue;
+	    }
+	    itsFine = true;
+	 }
+
+	 // something in the or-group was fine, skip all other members
+	 for (; (D->CompareOp & Dep::Or) == Dep::Or; ++D);
+	 break;
+      }
 
+      if (itsFine == false && (D->Type == pkgCache::Dep::PreDepends || D->Type == pkgCache::Dep::Depends))
+      {
+	 // undo all changes which aren't lead to a solution
+	 for (std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> >::const_iterator c = ++newChanged;
+	      c != Changed.end(); ++c)
+	    SetCandidateVersion(c->first);
+	 Changed.erase(newChanged, Changed.end());
+	 return false;
+      }
+   }
+   return true;
+}
+									/*}}}*/
+// DepCache::MarkAuto - set the Auto flag for a package			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
 void pkgDepCache::MarkAuto(const PkgIterator &Pkg, bool Auto)
 {
   StateCache &state = PkgState[Pkg->ID];
@@ -1752,10 +1919,11 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
       return;
 
    VerIterator const currver = pkg.CurrentVer();
-   VerIterator const candver = state.CandidateVerIter(*this);
    VerIterator const instver = state.InstVerIter(*this);
 
 #if 0
+   VerIterator const candver = state.CandidateVerIter(*this);
+
    // 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
diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h
index 2d3dbdf77..dba3e22dc 100644
--- a/apt-pkg/depcache.h
+++ b/apt-pkg/depcache.h
@@ -396,6 +396,25 @@ class pkgDepCache : protected pkgCache::Namespace
 
    void SetReInstall(PkgIterator const &Pkg,bool To);
    void SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo = true);
+   bool SetCandidateRelease(pkgCache::VerIterator TargetVer,
+				std::string const &TargetRel);
+   /** Set the candidate version for dependencies too if needed.
+    *
+    *  Sets not only the candidate version as SetCandidateVersion does,
+    *  but walks also down the dependency tree and checks if it is required
+    *  to set the candidate of the dependency to a version from the given
+    *  release, too.
+    *
+    *  \param TargetVer new candidate version of the package
+    *  \param TargetRel try to switch to this release if needed
+    *  \param[out] Changed a list of pairs consisting of the \b old
+    *              version of the changed package and the version which
+    *              required the switch of this dependency
+    *  \return \b true if the switch was successful, \b false otherwise
+    */
+   bool SetCandidateRelease(pkgCache::VerIterator TargetVer,
+			    std::string const &TargetRel,
+			    std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > &Changed);
 
    /** Set the "is automatically installed" flag of Pkg. */
    void MarkAuto(const PkgIterator &Pkg, bool Auto);
diff --git a/apt-pkg/indexcopy.cc b/apt-pkg/indexcopy.cc
index f88d51fc5..c2ee1c347 100644
--- a/apt-pkg/indexcopy.cc
+++ b/apt-pkg/indexcopy.cc
@@ -722,7 +722,8 @@ bool SigVerify::RunGPGV(std::string const &File, std::string const &FileGPG,
    }
 
    Args.push_back(FileGPG.c_str());
-   Args.push_back(File.c_str());
+   if (FileGPG != File)
+      Args.push_back(File.c_str());
    Args.push_back(NULL);
 
    if (Debug == true)
diff --git a/apt-pkg/indexrecords.cc b/apt-pkg/indexrecords.cc
index eb9a36866..10e154ad2 100644
--- a/apt-pkg/indexrecords.cc
+++ b/apt-pkg/indexrecords.cc
@@ -55,14 +55,17 @@ bool indexRecords::Load(const string Filename)				/*{{{*/
    }
 
    pkgTagSection Section;
-   if (TagFile.Step(Section) == false)
-   {
-      strprintf(ErrorText, _("No sections in Release file %s"), Filename.c_str());
-      return false;
-   }
-
    const char *Start, *End;
-   Section.Get (Start, End, 0);
+   // Skip over sections beginning with ----- as this is an idicator for clearsigns
+   do {
+      if (TagFile.Step(Section) == false)
+      {
+	 strprintf(ErrorText, _("No sections in Release file %s"), Filename.c_str());
+	 return false;
+      }
+
+      Section.Get (Start, End, 0);
+   } while (End - Start > 5 && strncmp(Start, "-----", 5) == 0);
 
    Suite = Section.FindS("Suite");
    Dist = Section.FindS("Codename");
diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc
index 184942321..a30f27844 100644
--- a/apt-pkg/init.cc
+++ b/apt-pkg/init.cc
@@ -97,10 +97,10 @@ bool pkgInitConfig(Configuration &Cnf)
    const char *Cfg = getenv("APT_CONFIG");
    if (Cfg != 0)
    {
-      if (FileExists(Cfg) == true)
+      if (RealFileExists(Cfg) == true)
 	 Res &= ReadConfigFile(Cnf,Cfg);
       else
-	 _error->WarningE("FileExists",_("Unable to read %s"),Cfg);
+	 _error->WarningE("RealFileExists",_("Unable to read %s"),Cfg);
    }
 
    // Read the configuration parts dir
@@ -112,7 +112,7 @@ bool pkgInitConfig(Configuration &Cnf)
 
    // Read the main config file
    string FName = Cnf.FindFile("Dir::Etc::main");
-   if (FileExists(FName) == true)
+   if (RealFileExists(FName) == true)
       Res &= ReadConfigFile(Cnf,FName);
 
    if (Res == false)
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index 4f9d56775..5427271b6 100644
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -45,6 +45,8 @@ using namespace std;
    file matches the V0 policy engine. */
 pkgPolicy::pkgPolicy(pkgCache *Owner) : Pins(0), PFPriority(0), Cache(Owner)
 {
+   if (Owner == 0 || &(Owner->Head()) == 0)
+      return;
    PFPriority = new signed short[Owner->Head().PackageFileCount];
    Pins = new Pin[Owner->Head().PackageCount];
 
@@ -328,7 +330,7 @@ bool ReadPinFile(pkgPolicy &Plcy,string File)
    if (File.empty() == true)
       File = _config->FindFile("Dir::Etc::Preferences");
 
-   if (FileExists(File) == false)
+   if (RealFileExists(File) == false)
       return true;
    
    FileFd Fd(File,FileFd::ReadOnly);
diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index c3ec9865a..851eefdfe 100644
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -197,7 +197,7 @@ bool pkgSourceList::ReadMainList()
    string Main = _config->FindFile("Dir::Etc::sourcelist");
    string Parts = _config->FindDir("Dir::Etc::sourceparts");
    
-   if (FileExists(Main) == true)
+   if (RealFileExists(Main) == true)
       Res &= ReadAppend(Main);
    else if (DirectoryExists(Parts) == false)
       // Only warn if there are no sources.list.d.
@@ -205,9 +205,9 @@ bool pkgSourceList::ReadMainList()
 
    if (DirectoryExists(Parts) == true)
       Res &= ReadSourceDir(Parts);
-   else if (FileExists(Main) == false)
+   else if (RealFileExists(Main) == false)
       // Only warn if there is no sources.list file.
-      _error->WarningE("FileExists", _("Unable to read %s"), Main.c_str());
+      _error->WarningE("RealFileExists", _("Unable to read %s"), Main.c_str());
 
    return Res;
 }
diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc
index 96a681bec..4a2f3f7e6 100644
--- a/apt-pkg/tagfile.cc
+++ b/apt-pkg/tagfile.cc
@@ -399,9 +399,13 @@ bool pkgTagSection::FindFlag(const char *Tag,unsigned long &Flags,
    const char *Stop;
    if (Find(Tag,Start,Stop) == false)
       return true;
-   
-   switch (StringToBool(string(Start,Stop)))
-   {     
+   return FindFlag(Flags, Flag, Start, Stop);
+}
+bool const pkgTagSection::FindFlag(unsigned long &Flags, unsigned long Flag,
+					char const* Start, char const* Stop)
+{
+   switch (StringToBool(string(Start, Stop)))
+   {
       case 0:
       Flags &= ~Flag;
       return true;
diff --git a/apt-pkg/tagfile.h b/apt-pkg/tagfile.h
index 6891c1d81..61491aa04 100644
--- a/apt-pkg/tagfile.h
+++ b/apt-pkg/tagfile.h
@@ -60,6 +60,8 @@ class pkgTagSection
    unsigned long long FindULL(const char *Tag, unsigned long long const &Default = 0) const;
    bool FindFlag(const char *Tag,unsigned long &Flags,
 		 unsigned long Flag) const;
+   bool static const FindFlag(unsigned long &Flags, unsigned long Flag,
+				const char* Start, const char* Stop);
    bool Scan(const char *Start,unsigned long MaxLength);
    inline unsigned long size() const {return Stop - Section;};
    void Trim();
diff --git a/apt-pkg/vendorlist.cc b/apt-pkg/vendorlist.cc
index 589997081..92ff38894 100644
--- a/apt-pkg/vendorlist.cc
+++ b/apt-pkg/vendorlist.cc
@@ -21,11 +21,11 @@ bool pkgVendorList::ReadMainList()
    Configuration Cnf;
 
    string CnfFile = _config->FindDir("Dir::Etc::vendorparts");
-   if (FileExists(CnfFile) == true)
+   if (DirectoryExists(CnfFile) == true)
       if (ReadConfigDir(Cnf,CnfFile,true) == false)
 	 return false;
    CnfFile = _config->FindFile("Dir::Etc::vendorlist");
-   if (FileExists(CnfFile) == true)
+   if (RealFileExists(CnfFile) == true)
       if (ReadConfigFile(Cnf,CnfFile,true) == false)
 	 return false;