27 files changed, 1412 insertions, 39 deletions

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index dea68f3ee..75a7faa2a 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -24,6 +24,8 @@
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/md5.h>
+#include <apt-pkg/sha1.h>
+#include <apt-pkg/tagfile.h>
 
 #include <apti18n.h>
     
@@ -31,6 +33,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <string>
+#include <sstream>
 #include <stdio.h>
 									/*}}}*/
 
@@ -131,14 +134,410 @@ void pkgAcquire::Item::Rename(string From,string To)
 }
 									/*}}}*/
 
+
+// AcqDiffIndex::AcqDiffIndex - Constructor			
+// ---------------------------------------------------------------------
+/* Get the DiffIndex file first and see if there are patches availabe 
+ * If so, create a pkgAcqIndexDiffs fetcher that will get and apply the
+ * patches. If anything goes wrong in that process, it will fall back to
+ * the original packages file
+ */
+pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner,
+				 string URI,string URIDesc,string ShortDesc,
+				 string ExpectedMD5)
+   : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5), Description(URIDesc)
+{
+   
+   Debug = _config->FindB("Debug::pkgAcquire::Diffs",false);
+
+   Desc.Description = URIDesc + "/DiffIndex";
+   Desc.Owner = this;
+   Desc.ShortDesc = ShortDesc;
+   Desc.URI = URI + ".diff/Index";
+
+   DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+   DestFile += URItoFileName(URI) + string(".DiffIndex");
+
+   if(Debug)
+      std::clog << "pkgAcqDiffIndex: " << Desc.URI << std::endl;
+
+   // look for the current package file
+   CurrentPackagesFile = _config->FindDir("Dir::State::lists");
+   CurrentPackagesFile += URItoFileName(RealURI);
+
+   if(!FileExists(CurrentPackagesFile) || 
+      !_config->FindB("Acquire::Diffs",true)) {
+      // we don't have a pkg file or we don't want to queue
+      if(Debug)
+	 std::clog << "No index file or canceld by user" << std::endl;
+      Failed("", NULL);
+      return;
+   }
+
+   if(Debug) {
+      std::clog << "pkgAcqIndexDiffs::pkgAcqIndexDiffs(): " 
+		<< CurrentPackagesFile << std::endl;
+   }
+
+   QueueURI(Desc);
+
+}
+
+// AcqIndex::Custom600Headers - Insert custom request headers		/*{{{*/
+// ---------------------------------------------------------------------
+/* The only header we use is the last-modified header. */
+string pkgAcqDiffIndex::Custom600Headers()
+{
+   string Final = _config->FindDir("Dir::State::lists");
+   Final += URItoFileName(RealURI) + string(".IndexDiff");
+   
+   if(Debug)
+      std::clog << "Custom600Header-IMS: " << Final << std::endl;
+
+   struct stat Buf;
+   if (stat(Final.c_str(),&Buf) != 0)
+      return "\nIndex-File: true";
+   
+   return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
+}
+
+
+bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)
+{
+   if(Debug)
+      std::clog << "pkgAcqIndexDiffs::ParseIndexDiff() " << IndexDiffFile 
+		<< std::endl;
+
+   pkgTagSection Tags;
+   string ServerSha1;
+   vector<DiffInfo> available_patches;
+   
+   FileFd Fd(IndexDiffFile,FileFd::ReadOnly);
+   pkgTagFile TF(&Fd);
+   if (_error->PendingError() == true)
+      return false;
+
+   if(TF.Step(Tags) == true)
+   {
+      string local_sha1;
+      bool found = false;
+      DiffInfo d;
+      string size;
+
+      string tmp = Tags.FindS("SHA1-Current");
+      std::stringstream ss(tmp);
+      ss >> ServerSha1;
+
+      FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
+      SHA1Summation SHA1;
+      SHA1.AddFD(fd.Fd(), fd.Size());
+      local_sha1 = string(SHA1.Result());
+
+      if(local_sha1 == ServerSha1) {
+	 if(Debug)
+	    std::clog << "Package file is up-to-date" << std::endl;
+	 // set found to true, this will queue a pkgAcqIndexDiffs with
+	 // a empty availabe_patches
+	 found = true;
+      } else {
+	 if(Debug)
+	    std::clog << "SHA1-Current: " << ServerSha1 << std::endl;
+
+	 // check the historie and see what patches we need
+	 string history = Tags.FindS("SHA1-History");     
+	 std::stringstream hist(history);
+	 while(hist >> d.sha1 >> size >> d.file) {
+	    d.size = atoi(size.c_str());
+	    // read until the first match is found
+	    if(d.sha1 == local_sha1) 
+	       found=true;
+	    // from that point on, we probably need all diffs
+	    if(found) {
+	       if(Debug)
+		  std::clog << "Need to get diff: " << d.file << std::endl;
+	       available_patches.push_back(d);
+	    }
+	 }
+      }
+
+      // no information how to get the patches, bail out
+      if(!found) {
+	 if(Debug)
+	    std::clog << "Can't find a patch in the index file" << std::endl;
+	 // Failed will queue a big package file
+	 Failed("", NULL);
+      } else {
+	 // queue the diffs
+	 new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
+			      ExpectedMD5, available_patches);
+	 Complete = false;
+	 Status = StatDone;
+	 Dequeue();
+	 return true;
+      }
+   }
+
+   return false;
+}
+
+void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+{
+   if(Debug)
+      std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << std::endl
+		<< "Falling back to normal index file aquire" << std::endl;
+
+   new pkgAcqIndex(Owner, RealURI, Description, Desc.ShortDesc, 
+		   ExpectedMD5);
+
+   Complete = false;
+   Status = StatDone;
+   Dequeue();
+}
+
+void pkgAcqDiffIndex::Done(string Message,unsigned long Size,string Md5Hash,
+			   pkgAcquire::MethodConfig *Cnf)
+{
+   if(Debug)
+      std::clog << "pkgAcqDiffIndex::Done(): " << Desc.URI << std::endl;
+
+   Item::Done(Message,Size,Md5Hash,Cnf);
+
+   string FinalFile;
+   FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI);
+
+   // sucess in downloading the index
+   // rename the index
+   FinalFile += string(".IndexDiff");
+   if(Debug)
+      std::clog << "Renaming: " << DestFile << " -> " << FinalFile 
+		<< std::endl;
+   Rename(DestFile,FinalFile);
+   chmod(FinalFile.c_str(),0644);
+   DestFile = FinalFile;
+
+   if(!ParseDiffIndex(DestFile))
+      return Failed("", NULL);
+
+   Complete = true;
+   Status = StatDone;
+   Dequeue();
+   return;
+}
+
+
+
+// AcqIndexDiffs::AcqIndexDiffs - Constructor			
+// ---------------------------------------------------------------------
+/* The package diff is added to the queue. one object is constructed
+ * for each diff and the index
+ */
+pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
+				   string URI,string URIDesc,string ShortDesc,
+				   string ExpectedMD5, vector<DiffInfo> diffs)
+   : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5), 
+     available_patches(diffs)
+{
+   
+   DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+   DestFile += URItoFileName(URI);
+
+   Debug = _config->FindB("Debug::pkgAcquire::Diffs",false);
+
+   Desc.Description = URIDesc;
+   Desc.Owner = this;
+   Desc.ShortDesc = ShortDesc;
+
+   if(available_patches.size() == 0) {
+      // we are done (yeah!)
+      Finish(true);
+   } else {
+      // get the next diff
+      State = StateFetchDiff;
+      QueueNextDiff();
+   }
+}
+
+
+void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+{
+   if(Debug)
+      std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << std::endl
+		<< "Falling back to normal index file aquire" << std::endl;
+   new pkgAcqIndex(Owner, RealURI, Description,Desc.ShortDesc, 
+		   ExpectedMD5);
+   Finish();
+}
+
+
+// helper that cleans the item out of the fetcher queue
+void pkgAcqIndexDiffs::Finish(bool allDone)
+{
+   // we restore the original name, this is required, otherwise
+   // the file will be cleaned
+   if(allDone) {
+      DestFile = _config->FindDir("Dir::State::lists");
+      DestFile += URItoFileName(RealURI);
+
+      // do the final md5sum checking
+      MD5Summation sum;
+      FileFd Fd(DestFile, FileFd::ReadOnly);
+      sum.AddFD(Fd.Fd(), Fd.Size());
+      Fd.Close();
+      string MD5 = (string)sum.Result();
+
+      if (!ExpectedMD5.empty() && MD5 != ExpectedMD5)
+      {
+	 Status = StatAuthError;
+	 ErrorText = _("MD5Sum mismatch");
+	 Rename(DestFile,DestFile + ".FAILED");
+	 Dequeue();
+	 return;
+      }
+
+      // this is for the "real" finish
+      Complete = true;
+      Status = StatDone;
+      Dequeue();
+      if(Debug)
+	 std::clog << "\n\nallDone: " << DestFile << "\n" << std::endl;
+      return;
+   }
+
+   if(Debug)
+      std::clog << "Finishing: " << Desc.URI << std::endl;
+   Complete = false;
+   Status = StatDone;
+   Dequeue();
+   return;
+}
+
+
+
+bool pkgAcqIndexDiffs::QueueNextDiff()
+{
+
+   // calc sha1 of the just patched file
+   string FinalFile = _config->FindDir("Dir::State::lists");
+   FinalFile += URItoFileName(RealURI);
+
+   FileFd fd(FinalFile, FileFd::ReadOnly);
+   SHA1Summation SHA1;
+   SHA1.AddFD(fd.Fd(), fd.Size());
+   string local_sha1 = string(SHA1.Result());
+   if(Debug)
+      std::clog << "QueueNextDiff: " 
+		<< FinalFile << " (" << local_sha1 << ")"<<std::endl;
+
+   // remove all patches until the next matching patch is found
+   // this requires the Index file to be ordered
+   for(vector<DiffInfo>::iterator I=available_patches.begin();
+       available_patches.size() > 0 && I != available_patches.end() 
+	  && (*I).sha1 != local_sha1; 
+       I++) {
+      available_patches.erase(I);
+   }
+
+   // error checking and falling back if no patch was found
+   if(available_patches.size() == 0) { 
+      Failed("", NULL);
+      return false;
+   }
+
+   // queue the right diff
+   Desc.URI = string(RealURI) + ".diff/" + available_patches[0].file + ".gz";
+   Desc.Description = available_patches[0].file + string(".pdiff");
+
+   DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+   DestFile += URItoFileName(RealURI + ".diff/" + available_patches[0].file);
+
+   if(Debug)
+      std::clog << "pkgAcqIndexDiffs::QueueNextDiff(): " << Desc.URI << std::endl;
+   
+   QueueURI(Desc);
+
+   return true;
+}
+
+
+
+void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash,
+			    pkgAcquire::MethodConfig *Cnf)
+{
+   if(Debug)
+      std::clog << "pkgAcqIndexDiffs::Done(): " << Desc.URI << std::endl;
+
+   Item::Done(Message,Size,Md5Hash,Cnf);
+
+   string FinalFile;
+   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;
+      Desc.URI = "gzip:" + FileName;
+      DestFile += ".decomp";
+      QueueURI(Desc);
+      Mode = "gzip";
+      return;
+   } 
+
+   // sucess in downloading a diff, enter ApplyDiff state
+   if(State == StateUnzipDiff) 
+   {
+
+      // rred excepts the patch as $FinalFile.ed
+      Rename(DestFile,FinalFile+".ed");
+
+      if(Debug)
+	 std::clog << "Sending to rred method: " << FinalFile << std::endl;
+
+      State = StateApplyDiff;
+      Desc.URI = "rred:" + FinalFile;
+      QueueURI(Desc);
+      Mode = "rred";
+      return;
+   } 
+
+
+   // success in download/apply a diff, queue next (if needed)
+   if(State == StateApplyDiff)
+   {
+      // remove the just applied patch
+      available_patches.erase(available_patches.begin());
+
+      // move into place
+      if(Debug) 
+      {
+	 std::clog << "Moving patched file in place: " << std::endl
+		   << DestFile << " -> " << FinalFile << std::endl;
+      }
+      Rename(DestFile,FinalFile);
+
+      // see if there is more to download
+      if(available_patches.size() > 0) {
+	 new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
+			      ExpectedMD5, available_patches);
+	 return Finish();
+      } else 
+	 return Finish(true);
+   }
+}
+
+
 // AcqIndex::AcqIndex - Constructor					/*{{{*/
 // ---------------------------------------------------------------------
 /* The package file is added to the queue and a second class is 
    instantiated to fetch the revision file */   
 pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
 			 string URI,string URIDesc,string ShortDesc,
-			 string ExpectedMD5, string comprExt) :
-   Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5)
+			 string ExpectedMD5, string comprExt)
+   : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5)
 {
    Decompression = false;
    Erase = false;
@@ -308,6 +707,35 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5,
    Mode = decompProg;
 }
 
+// AcqIndexTrans::pkgAcqIndexTrans - Constructor			/*{{{*/
+// ---------------------------------------------------------------------
+/* The Translation file is added to the queue */
+pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
+			    string URI,string URIDesc,string ShortDesc) :
+                      pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, "", "")
+{
+}
+
+									/*}}}*/
+// AcqIndexTrans::Failed - Silence failure messages for missing files	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+{
+   if (Cnf->LocalOnly == true || 
+       StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
+   {      
+      // Ignore this
+      Status = StatDone;
+      Complete = false;
+      Dequeue();
+      return;
+   }
+   
+   Item::Failed(Message,Cnf);
+}
+									/*}}}*/
+
 pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,
 			     string URI,string URIDesc,string ShortDesc,
 			     string MetaIndexURI, string MetaIndexURIDesc,
@@ -607,8 +1035,8 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)
       }
       
       // Queue Packages file
-      new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
-                      (*Target)->ShortDesc, ExpectedIndexMD5);
+      new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
+			  (*Target)->ShortDesc, ExpectedIndexMD5);
    }
 }
 
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index 90f80368b..34fcc2a76 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -9,8 +9,8 @@
    the Owner Acquire class. Derived classes will then call QueueURI to 
    register all the URI's they wish to fetch at the initial moment.   
    
-   Two item classes are provided to provide functionality for downloading
-   of Index files and downloading of Packages.
+   Three item classes are provided to provide functionality for
+   downloading of Index, Translation and Packages files.
    
    A Archive class is provided for downloading .deb files. It does Md5
    checking and source location as well as a retry algorithm.
@@ -82,6 +82,70 @@ class pkgAcquire::Item
    virtual ~Item();
 };
 
+// item for index diffs
+
+struct DiffInfo {
+   string file;
+   string sha1;
+   unsigned long size;
+};
+
+class pkgAcqDiffIndex : public pkgAcquire::Item
+{
+ protected:
+   bool Debug;
+   pkgAcquire::ItemDesc Desc;
+   string RealURI;
+   string ExpectedMD5;
+   string CurrentPackagesFile;
+   string Description;
+
+ 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 RealURI + "Index";};
+   virtual string Custom600Headers();
+
+   // helpers
+   bool ParseDiffIndex(string IndexDiffFile);
+   
+   pkgAcqDiffIndex(pkgAcquire *Owner,string URI,string URIDesc,
+		   string ShortDesct, string ExpectedMD5);
+};
+
+class pkgAcqIndexDiffs : public pkgAcquire::Item
+{
+   protected:
+   bool Debug;
+   pkgAcquire::ItemDesc Desc;
+   string RealURI;
+   string ExpectedMD5;
+
+   // this is the SHA-1 sum we expect after the patching
+   string Description;
+   vector<DiffInfo> available_patches;
+   enum {StateFetchIndex,StateFetchDiff,StateUnzipDiff,StateApplyDiff} State;
+
+   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 RealURI + "Index";};
+
+   // various helpers
+   bool QueueNextDiff();
+   bool ApplyDiff(string PatchFile);
+   void Finish(bool allDone=false);
+
+   pkgAcqIndexDiffs(pkgAcquire *Owner,string URI,string URIDesc,
+		    string ShortDesct, string ExpectedMD5,
+		    vector<DiffInfo> diffs=vector<DiffInfo>());
+};
+
 // Item class for index files
 class pkgAcqIndex : public pkgAcquire::Item
 {
@@ -107,6 +171,16 @@ class pkgAcqIndex : public pkgAcquire::Item
 	       string ShortDesct, string ExpectedMD5, string compressExt="");
 };
 
+// Item class for translated package index files
+class pkgAcqIndexTrans : public pkgAcqIndex
+{
+   public:
+  
+   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   pkgAcqIndexTrans(pkgAcquire *Owner,string URI,string URIDesc,
+		    string ShortDesct);
+};
+
 struct IndexTarget
 {
    string URI;
diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index c3a0d0a5a..f0aafb52d 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -99,7 +99,7 @@ class pkgCache::VerIterator
 {
    Version *Ver;
    pkgCache *Owner;
-   
+
    void _dummy();
    
    public:
@@ -128,6 +128,7 @@ class pkgCache::VerIterator
    inline const char *Section() const {return Ver->Section == 0?0:Owner->StrP + Ver->Section;};
    inline const char *Arch() const {return Ver->Arch == 0?0:Owner->StrP + Ver->Arch;};
    inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + Ver->ParentPkg);};
+   inline DescIterator DescriptionList() const;
    inline DepIterator DependsList() const;
    inline PrvIterator ProvidesList() const;
    inline VerFileIterator FileList() const;
@@ -148,6 +149,50 @@ class pkgCache::VerIterator
    };
 };
 
+// Description Iterator
+class pkgCache::DescIterator
+{
+   Description *Desc;
+   pkgCache *Owner;
+   
+   void _dummy();
+   
+   public:
+
+   // Iteration
+   void operator ++(int) {if (Desc != Owner->DescP) Desc = Owner->DescP + Desc->NextDesc;};
+   inline void operator ++() {operator ++(0);};
+   inline bool end() const {return Desc == Owner->DescP?true:false;};
+   inline void operator =(const DescIterator &B) {Desc = B.Desc; Owner = B.Owner;};
+   
+   // Comparison
+   inline bool operator ==(const DescIterator &B) const {return Desc == B.Desc;};
+   inline bool operator !=(const DescIterator &B) const {return Desc != B.Desc;};
+   int CompareDesc(const DescIterator &B) const;
+   
+   // Accessors
+   inline Description *operator ->() {return Desc;};
+   inline Description const *operator ->() const {return Desc;};
+   inline Description &operator *() {return *Desc;};
+   inline Description const &operator *() const {return *Desc;};
+   inline operator Description *() {return Desc == Owner->DescP?0:Desc;};
+   inline operator Description const *() const {return Desc == Owner->DescP?0:Desc;};
+   inline pkgCache *Cache() {return Owner;};
+      
+   inline const char *LanguageCode() const {return Owner->StrP + Desc->language_code;};
+   inline const char *md5() const {return Owner->StrP + Desc->md5sum;};
+   inline DescFileIterator FileList() const;
+   inline unsigned long Index() const {return Desc - Owner->DescP;};
+
+   inline DescIterator() : Desc(0), Owner(0) {};   
+   inline DescIterator(pkgCache &Owner,Description *Trg = 0) : Desc(Trg), 
+              Owner(&Owner) 
+   { 
+      if (Desc == 0)
+	 Desc = Owner.DescP;
+   };
+};
+
 // Dependency iterator
 class pkgCache::DepIterator
 {
@@ -338,6 +383,38 @@ class pkgCache::VerFileIterator
    inline VerFileIterator(pkgCache &Owner,VerFile *Trg) : Owner(&Owner), FileP(Trg) {};
 };
 
+// Description File 
+class pkgCache::DescFileIterator
+{
+   pkgCache *Owner;
+   DescFile *FileP;
+
+   public:
+
+   // Iteration
+   void operator ++(int) {if (FileP != Owner->DescFileP) FileP = Owner->DescFileP + FileP->NextFile;};
+   inline void operator ++() {operator ++(0);};
+   inline bool end() const {return FileP == Owner->DescFileP?true:false;};
+
+   // Comparison
+   inline bool operator ==(const DescFileIterator &B) const {return FileP == B.FileP;};
+   inline bool operator !=(const DescFileIterator &B) const {return FileP != B.FileP;};
+			   
+   // Accessors
+   inline DescFile *operator ->() {return FileP;};
+   inline DescFile const *operator ->() const {return FileP;};
+   inline DescFile const &operator *() const {return *FileP;};
+   inline operator DescFile *() {return FileP == Owner->DescFileP?0:FileP;};
+   inline operator DescFile const *() const {return FileP == Owner->DescFileP?0:FileP;};
+   inline pkgCache *Cache() {return Owner;};
+  
+   inline PkgFileIterator File() const {return PkgFileIterator(*Owner,FileP->File + Owner->PkgFileP);};
+   inline unsigned long Index() const {return FileP - Owner->DescFileP;};
+      
+   inline DescFileIterator() : Owner(0), FileP(0) {};
+   inline DescFileIterator(pkgCache &Owner,DescFile *Trg) : Owner(&Owner), FileP(Trg) {};
+};
+
 // Inlined Begin functions cant be in the class because of order problems
 inline pkgCache::VerIterator pkgCache::PkgIterator::VersionList() const
        {return VerIterator(*Owner,Owner->VerP + Pkg->VersionList);};
@@ -347,11 +424,15 @@ inline pkgCache::DepIterator pkgCache::PkgIterator::RevDependsList() const
        {return DepIterator(*Owner,Owner->DepP + Pkg->RevDepends,Pkg);};
 inline pkgCache::PrvIterator pkgCache::PkgIterator::ProvidesList() const
        {return PrvIterator(*Owner,Owner->ProvideP + Pkg->ProvidesList,Pkg);};
+inline pkgCache::DescIterator pkgCache::VerIterator::DescriptionList() const
+       {return DescIterator(*Owner,Owner->DescP + Ver->DescriptionList);};
 inline pkgCache::PrvIterator pkgCache::VerIterator::ProvidesList() const
        {return PrvIterator(*Owner,Owner->ProvideP + Ver->ProvidesList,Ver);};
 inline pkgCache::DepIterator pkgCache::VerIterator::DependsList() const
        {return DepIterator(*Owner,Owner->DepP + Ver->DependsList,Ver);};
 inline pkgCache::VerFileIterator pkgCache::VerIterator::FileList() const
        {return VerFileIterator(*Owner,Owner->VerFileP + Ver->FileList);};
+inline pkgCache::DescFileIterator pkgCache::DescIterator::FileList() const
+       {return DescFileIterator(*Owner,Owner->DescFileP + Desc->FileList);};
 
 #endif
diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index ce1beb39b..b42c82dd0 100644
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -30,12 +30,16 @@ using namespace std;
    search that short circuits when it his a package file in the dir.
    This speeds it up greatly as the majority of the size is in the
    binary-* sub dirs. */
-bool pkgCdrom::FindPackages(string CD,vector<string> &List,
-			    vector<string> &SList, vector<string> &SigList,
+bool pkgCdrom::FindPackages(string CD,
+			    vector<string> &List,
+			    vector<string> &SList, 
+			    vector<string> &SigList,
+			    vector<string> &TransList,
 			    string &InfoDir, pkgCdromStatus *log,
 			    unsigned int Depth)
 {
    static ino_t Inodes[9];
+   DIR *D;
 
    // if we have a look we "pulse" now
    if(log)
@@ -90,8 +94,28 @@ bool pkgCdrom::FindPackages(string CD,vector<string> &List,
       if (_config->FindB("APT::CDROM::Thorough",false) == false)
 	 return true;
    }
+
+   // see if we find translatin indexes
+   if (stat("i18n",&Buf) == 0)
+   {
+      D = opendir("i18n");
+      for (struct dirent *Dir = readdir(D); Dir != 0; Dir = readdir(D))
+      {
+	 if(strstr(Dir->d_name,"Translation") != NULL) 
+	 {
+	    if (_config->FindB("Debug::aptcdrom",false) == true)
+	       std::clog << "found translations: " << Dir->d_name << "\n";
+	    string file = Dir->d_name;
+	    if(file.substr(file.size()-3,file.size()) == ".gz")
+	       file = file.substr(0,file.size()-3);
+	    TransList.push_back(CD+"i18n/"+ file);
+	 }
+      }
+      closedir(D);
+   }
+
    
-   DIR *D = opendir(".");
+   D = opendir(".");
    if (D == 0)
       return _error->Errno("opendir","Unable to read %s",CD.c_str());
    
@@ -127,7 +151,7 @@ bool pkgCdrom::FindPackages(string CD,vector<string> &List,
       Inodes[Depth] = Buf.st_ino;
 
       // Descend
-      if (FindPackages(CD + Dir->d_name,List,SList,SigList,InfoDir,log,Depth+1) == false)
+      if (FindPackages(CD + Dir->d_name,List,SList,SigList,TransList,InfoDir,log,Depth+1) == false)
 	 break;
 
       if (chdir(CD.c_str()) != 0)
@@ -612,9 +636,10 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
    vector<string> List;
    vector<string> SourceList;
    vector<string> SigList;
+   vector<string> TransList;
    string StartDir = SafeGetCWD();
    string InfoDir;
-   if (FindPackages(CDROM,List,SourceList, SigList,InfoDir,log) == false)
+   if (FindPackages(CDROM,List,SourceList, SigList,TransList,InfoDir,log) == false)
    {
       log->Update("\n");
       return false;
@@ -642,11 +667,13 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
    DropRepeats(List,"Packages");
    DropRepeats(SourceList,"Sources");
    DropRepeats(SigList,"Release.gpg");
+   DropRepeats(TransList,"");
    if(log) {
       msg.str("");
-      ioprintf(msg, _("Found %i package indexes, %i source indexes and "
-		      "%i signatures\n"), 
-	       List.size(), SourceList.size(), SigList.size());
+      ioprintf(msg, _("Found %i package indexes, %i source indexes, "
+		      "%i translation indexes and %i signatures\n"), 
+	       List.size(), SourceList.size(), TransList.size(),
+	       SigList.size());
       log->Update(msg.str(), STEP_SCAN);
    }
 
@@ -736,8 +763,10 @@ bool pkgCdrom::Add(pkgCdromStatus *log)
    // Copy the package files to the state directory
    PackageCopy Copy;
    SourceCopy SrcCopy;
+   TranslationsCopy TransCopy;
    if (Copy.CopyPackages(CDROM,Name,List, log) == false ||
-       SrcCopy.CopyPackages(CDROM,Name,SourceList, log) == false)
+       SrcCopy.CopyPackages(CDROM,Name,SourceList, log) == false ||
+       TransCopy.CopyTranslations(CDROM,Name,TransList, log) == false)
       return false;
 
    // reduce the List so that it takes less space in sources.list
diff --git a/apt-pkg/cdrom.h b/apt-pkg/cdrom.h
index 085eb64e2..e18aaff3e 100644
--- a/apt-pkg/cdrom.h
+++ b/apt-pkg/cdrom.h
@@ -50,8 +50,11 @@ class pkgCdrom
    };
 
 
-   bool FindPackages(string CD,vector<string> &List,
-		     vector<string> &SList, vector<string> &SigList,
+   bool FindPackages(string CD,
+		     vector<string> &List,
+		     vector<string> &SList, 
+		     vector<string> &SigList,
+		     vector<string> &TransList,
 		     string &InfoDir, pkgCdromStatus *log,
 		     unsigned int Depth = 0);
    bool DropBinaryArch(vector<string> &List);
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index a75fbdf92..303cb27db 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -32,12 +32,55 @@
 #include <regex.h>
 #include <errno.h>
 #include <stdarg.h>
+#include <iconv.h>
 
 #include "config.h"
 
 using namespace std;
 									/*}}}*/
 
+// UTF8ToCodeset - Convert some UTF-8 string for some codeset   	/*{{{*/
+// ---------------------------------------------------------------------
+/* This is handy to use before display some information for enduser  */
+bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest)
+{
+  iconv_t cd;
+  const char *inbuf;
+  char *inptr, *outbuf, *outptr;
+  size_t insize, outsize;
+  
+  cd = iconv_open(codeset, "UTF-8");
+  if (cd == (iconv_t)(-1)) {
+     // Something went wrong
+     if (errno == EINVAL)
+	_error->Error("conversion from 'UTF-8' to '%s' not available",
+               codeset);
+     else
+	perror("iconv_open");
+     
+     // Clean the destination string
+     *dest = "";
+     
+     return false;
+  }
+
+  insize = outsize = orig.size();
+  inbuf = orig.data();
+  inptr = (char *)inbuf;
+  outbuf = new char[insize+1];
+  outptr = outbuf;
+
+  iconv(cd, &inptr, &insize, &outptr, &outsize);
+  *outptr = '\0';
+
+  *dest = outbuf;
+  delete[] outbuf;
+  
+  iconv_close(cd);
+
+  return true;
+}
+									/*}}}*/
 // strstrip - Remove white space from the front and back of a string	/*{{{*/
 // ---------------------------------------------------------------------
 /* This is handy to use when parsing a file. It also removes \n's left 
@@ -357,7 +400,7 @@ string URItoFileName(string URI)
    U.Access = "";
    
    // "\x00-\x20{}|\\\\^\\[\\]<>\"\x7F-\xFF";
-   URI = QuoteString(U,"\\|{}[]<>\"^~_=!@#$%^&*");
+   URI = QuoteString(U,"\\|{}[]<>\"^~=!@#$%^&*");
    string::iterator J = URI.begin();
    for (; J != URI.end(); J++)
       if (*J == '/') 
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index 353e78ac9..72fc34d6d 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -38,7 +38,8 @@ using std::ostream;
 #define APT_FORMAT2
 #define APT_FORMAT3
 #endif    
-    
+
+bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest);
 char *_strstrip(char *String);
 char *_strtabexpand(char *String,size_t Len);
 bool ParseQuoteWord(const char *&String,string &Res);
diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index ff8bce85d..38ecdd16a 100644
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -320,6 +320,170 @@ pkgCache::PkgFileIterator debPackagesIndex::FindInCache(pkgCache &Cache) const
 }
 									/*}}}*/
 
+// TranslationsIndex::debTranslationsIndex - Contructor			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+debTranslationsIndex::debTranslationsIndex(string URI,string Dist,string Section) : 
+                  pkgIndexFile(true), URI(URI), Dist(Dist), Section(Section)
+{
+}
+									/*}}}*/
+// TranslationIndex::Trans* - Return the URI to the translation files	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+inline string debTranslationsIndex::IndexFile(const char *Type) const
+{
+   return _config->FindDir("Dir::State::lists") + URItoFileName(IndexURI(Type));
+}
+string debTranslationsIndex::IndexURI(const char *Type) const
+{
+   string Res;
+   if (Dist[Dist.size() - 1] == '/')
+   {
+      if (Dist != "/")
+	 Res = URI + Dist;
+      else 
+	 Res = URI;
+   }
+   else
+      Res = URI + "dists/" + Dist + '/' + Section +
+      "/i18n/Translation-";
+   
+   Res += Type;
+   return Res;
+}
+									/*}}}*/
+// TranslationsIndex::GetIndexes - Fetch the index files		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debTranslationsIndex::GetIndexes(pkgAcquire *Owner) const
+{
+   if (TranslationsAvailable()) {
+     string TranslationFile = "Translation-" + LanguageCode();
+     new pkgAcqIndexTrans(Owner, IndexURI(LanguageCode().c_str()),
+			  Info(TranslationFile.c_str()),
+			  TranslationFile);
+   }
+
+   return true;
+}
+									/*}}}*/
+// TranslationsIndex::Describe - Give a descriptive path to the index	/*{{{*/
+// ---------------------------------------------------------------------
+/* This should help the user find the index in the sources.list and
+   in the filesystem for problem solving */
+string debTranslationsIndex::Describe(bool Short) const
+{   
+   char S[300];
+   if (Short == true)
+      snprintf(S,sizeof(S),"%s",Info(TranslationFile().c_str()).c_str());
+   else
+      snprintf(S,sizeof(S),"%s (%s)",Info(TranslationFile().c_str()).c_str(),
+	       IndexFile(LanguageCode().c_str()).c_str());
+   return S;
+}
+									/*}}}*/
+// TranslationsIndex::Info - One liner describing the index URI		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debTranslationsIndex::Info(const char *Type) const 
+{
+   string Info = ::URI::SiteOnly(URI) + ' ';
+   if (Dist[Dist.size() - 1] == '/')
+   {
+      if (Dist != "/")
+	 Info += Dist;
+   }
+   else
+      Info += Dist + '/' + Section;   
+   Info += " ";
+   Info += Type;
+   return Info;
+}
+									/*}}}*/
+bool debTranslationsIndex::HasPackages() const
+{
+   if(!TranslationsAvailable())
+      return false;
+   
+   return FileExists(IndexFile(LanguageCode().c_str()));
+}
+
+// TranslationsIndex::Exists - Check if the index is available		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debTranslationsIndex::Exists() const
+{
+   return FileExists(IndexFile(LanguageCode().c_str()));
+}
+									/*}}}*/
+// TranslationsIndex::Size - Return the size of the index		/*{{{*/
+// ---------------------------------------------------------------------
+/* This is really only used for progress reporting. */
+unsigned long debTranslationsIndex::Size() const
+{
+   struct stat S;
+   if (stat(IndexFile(LanguageCode().c_str()).c_str(),&S) != 0)
+      return 0;
+   return S.st_size;
+}
+									/*}}}*/
+// TranslationsIndex::Merge - Load the index file into a cache		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const
+{
+   // Check the translation file, if in use
+   string TranslationFile = IndexFile(LanguageCode().c_str());
+   if (TranslationsAvailable() && FileExists(TranslationFile))
+   {
+     FileFd Trans(TranslationFile,FileFd::ReadOnly);
+     debListParser TransParser(&Trans);
+     if (_error->PendingError() == true)
+       return false;
+     
+     Prog.SubProgress(0, Info(TranslationFile.c_str()));
+     if (Gen.SelectFile(TranslationFile,string(),*this) == false)
+       return _error->Error("Problem with SelectFile %s",TranslationFile.c_str());
+
+     // Store the IMS information
+     pkgCache::PkgFileIterator TransFile = Gen.GetCurFile();
+     struct stat TransSt;
+     if (fstat(Trans.Fd(),&TransSt) != 0)
+       return _error->Errno("fstat","Failed to stat");
+     TransFile->Size = TransSt.st_size;
+     TransFile->mtime = TransSt.st_mtime;
+   
+     if (Gen.MergeList(TransParser) == false)
+       return _error->Error("Problem with MergeList %s",TranslationFile.c_str());
+   }
+
+   return true;
+}
+									/*}}}*/
+// TranslationsIndex::FindInCache - Find this index				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+pkgCache::PkgFileIterator debTranslationsIndex::FindInCache(pkgCache &Cache) const
+{
+   string FileName = IndexFile(LanguageCode().c_str());
+   
+   pkgCache::PkgFileIterator File = Cache.FileBegin();
+   for (; File.end() == false; File++)
+   {
+      if (FileName != File.FileName())
+	 continue;
+
+      struct stat St;
+      if (stat(File.FileName(),&St) != 0)
+	 return pkgCache::PkgFileIterator(Cache);
+      if ((unsigned)St.st_size != File->Size || St.st_mtime != File->mtime)
+	 return pkgCache::PkgFileIterator(Cache);
+      return File;
+   }   
+   return File;
+}
+									/*}}}*/
 // StatusIndex::debStatusIndex - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -416,6 +580,11 @@ class debIFTypePkg : public pkgIndexFile::Type
    };
    debIFTypePkg() {Label = "Debian Package Index";};
 };
+class debIFTypeTrans : public debIFTypePkg
+{
+   public:
+   debIFTypeTrans() {Label = "Debian Translation Index";};
+};
 class debIFTypeStatus : public pkgIndexFile::Type
 {
    public:
@@ -428,6 +597,7 @@ class debIFTypeStatus : public pkgIndexFile::Type
 };
 static debIFTypeSrc _apt_Src;
 static debIFTypePkg _apt_Pkg;
+static debIFTypeTrans _apt_Trans;
 static debIFTypeStatus _apt_Status;
 
 const pkgIndexFile::Type *debSourcesIndex::GetType() const
@@ -438,6 +608,10 @@ const pkgIndexFile::Type *debPackagesIndex::GetType() const
 {
    return &_apt_Pkg;
 }
+const pkgIndexFile::Type *debTranslationsIndex::GetType() const
+{
+   return &_apt_Trans;
+}
 const pkgIndexFile::Type *debStatusIndex::GetType() const
 {
    return &_apt_Status;
diff --git a/apt-pkg/deb/debindexfile.h b/apt-pkg/deb/debindexfile.h
index a1b9583a4..57005222f 100644
--- a/apt-pkg/deb/debindexfile.h
+++ b/apt-pkg/deb/debindexfile.h
@@ -74,6 +74,36 @@ class debPackagesIndex : public pkgIndexFile
    debPackagesIndex(string URI,string Dist,string Section,bool Trusted);
 };
 
+class debTranslationsIndex : public pkgIndexFile
+{
+   string URI;
+   string Dist;
+   string Section;
+   
+   string Info(const char *Type) const;
+   string IndexFile(const char *Type) const;
+   string IndexURI(const char *Type) const;
+
+   inline string TranslationFile() const {return "Translation-" + LanguageCode();};
+
+   public:
+   
+   virtual const Type *GetType() const;
+
+   // Interface for acquire
+   virtual string Describe(bool Short) const;   
+   virtual bool GetIndexes(pkgAcquire *Owner) const;
+   
+   // Interface for the Cache Generator
+   virtual bool Exists() const;
+   virtual bool HasPackages() const;
+   virtual unsigned long Size() const;
+   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const;
+   virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
+
+   debTranslationsIndex(string URI,string Dist,string Section);
+};
+
 class debSourcesIndex : public pkgIndexFile
 {
    string URI;
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 25b533773..97553ab82 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -15,6 +15,7 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/crc-16.h>
+#include <apt-pkg/md5.h>
 
 #include <ctype.h>
 
@@ -117,6 +118,48 @@ bool debListParser::NewVersion(pkgCache::VerIterator Ver)
    return true;
 }
 									/*}}}*/
+// ListParser::Description - Return the description string		/*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the string describing the package in debian
+   form. If this returns the blank string then the entry is assumed to
+   only describe package properties */
+string debListParser::Description()
+{
+   if (DescriptionLanguage().empty())
+      return Section.FindS("Description");
+   else
+      return Section.FindS(("Description-" + pkgIndexFile::LanguageCode()).c_str());
+}
+                                                                        /*}}}*/
+// ListParser::DescriptionLanguage - Return the description lang string	/*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the string describing the language of
+   description. If this returns the blank string then the entry is
+   assumed to describe original description. */
+string debListParser::DescriptionLanguage()
+{
+   return Section.FindS("Description").empty() ? pkgIndexFile::LanguageCode() : "";
+}
+                                                                        /*}}}*/
+// ListParser::Description - Return the description_md5 MD5SumValue	/*{{{*/
+// ---------------------------------------------------------------------
+/* This is to return the md5 string to allow the check if it is the right
+   description. If no Description-md5 is found in the section it will be
+   calculated.
+ */
+MD5SumValue debListParser::Description_md5()
+{
+   string value = Section.FindS("Description-md5");
+
+   if (value.empty()) 
+   {
+      MD5Summation md5;
+      md5.Add((Description() + "\n").c_str());
+      return md5.Result();
+   } else
+      return MD5SumValue(value);
+}
+                                                                        /*}}}*/
 // ListParser::UsePackage - Update a package structure			/*{{{*/
 // ---------------------------------------------------------------------
 /* This is called to update the package with any new information 
diff --git a/apt-pkg/deb/deblistparser.h b/apt-pkg/deb/deblistparser.h
index 3a0e0421b..34bb29c72 100644
--- a/apt-pkg/deb/deblistparser.h
+++ b/apt-pkg/deb/deblistparser.h
@@ -12,6 +12,7 @@
 #define PKGLIB_DEBLISTPARSER_H
 
 #include <apt-pkg/pkgcachegen.h>
+#include <apt-pkg/indexfile.h>
 #include <apt-pkg/tagfile.h>
 
 class debListParser : public pkgCacheGenerator::ListParser
@@ -47,6 +48,9 @@ class debListParser : public pkgCacheGenerator::ListParser
    virtual string Package();
    virtual string Version();
    virtual bool NewVersion(pkgCache::VerIterator Ver);
+   virtual string Description();
+   virtual string DescriptionLanguage();
+   virtual MD5SumValue Description_md5();
    virtual unsigned short VersionHash();
    virtual bool UsePackage(pkgCache::PkgIterator Pkg,
 			   pkgCache::VerIterator Ver);
diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index ed5cb80d1..ea53a847e 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -157,6 +157,14 @@ bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool GetAll) const
 		     ComputeIndexTargets(),
 		     new indexRecords (Dist));
 
+   // Queue the translations
+   for (vector<const debSectionEntry *>::const_iterator I = SectionEntries.begin(); 
+	I != SectionEntries.end(); I++) {
+
+      debTranslationsIndex i = debTranslationsIndex(URI,Dist,(*I)->Section);
+      i.GetIndexes(Owner);
+   }
+
    return true;
 }
 
@@ -181,11 +189,16 @@ vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles()
 
    Indexes = new vector <pkgIndexFile*>;
    for (vector<const debSectionEntry *>::const_iterator I = SectionEntries.begin(); 
-	I != SectionEntries.end(); I++)
+	I != SectionEntries.end(); I++) {
       if ((*I)->IsSrc)
          Indexes->push_back(new debSourcesIndex (URI, Dist, (*I)->Section, IsTrusted()));
       else 
+      {
          Indexes->push_back(new debPackagesIndex (URI, Dist, (*I)->Section, IsTrusted()));
+	 Indexes->push_back(new debTranslationsIndex(URI, Dist, (*I)->Section));
+      }
+   }
+
    return Indexes;
 }
 
diff --git a/apt-pkg/deb/debrecords.cc b/apt-pkg/deb/debrecords.cc
index 6652a6ad9..518988bb6 100644
--- a/apt-pkg/deb/debrecords.cc
+++ b/apt-pkg/deb/debrecords.cc
@@ -12,7 +12,9 @@
 #pragma implementation "apt-pkg/debrecords.h"
 #endif
 #include <apt-pkg/debrecords.h>
+#include <apt-pkg/strutl.h>
 #include <apt-pkg/error.h>
+#include <langinfo.h>
 									/*}}}*/
 
 // RecordParser::debRecordParser - Constructor				/*{{{*/
@@ -31,6 +33,10 @@ bool debRecordParser::Jump(pkgCache::VerFileIterator const &Ver)
 {
    return Tags.Jump(Section,Ver->Offset);
 }
+bool debRecordParser::Jump(pkgCache::DescFileIterator const &Desc)
+{
+   return Tags.Jump(Section,Desc->Offset);
+}
 									/*}}}*/
 // RecordParser::FileName - Return the archive filename on the site	/*{{{*/
 // ---------------------------------------------------------------------
@@ -77,7 +83,7 @@ string debRecordParser::Maintainer()
 /* */
 string debRecordParser::ShortDesc()
 {
-   string Res = Section.FindS("Description");
+   string Res = LongDesc();
    string::size_type Pos = Res.find('\n');
    if (Pos == string::npos)
       return Res;
@@ -89,7 +95,20 @@ string debRecordParser::ShortDesc()
 /* */
 string debRecordParser::LongDesc()
 {
-   return Section.FindS("Description");
+  string orig, dest;
+  char *codeset = nl_langinfo(CODESET);
+
+  if (!Section.FindS("Description").empty())
+     orig = Section.FindS("Description").c_str();
+  else 
+     orig = Section.FindS(("Description-" + pkgIndexFile::LanguageCode()).c_str()).c_str();
+
+  if (strcmp(codeset,"UTF-8") != 0) {
+     UTF8ToCodeset(codeset, orig, &dest);
+     orig = dest;
+   }    
+  
+   return orig;
 }
 									/*}}}*/
 // RecordParser::SourcePkg - Return the source package name if any	/*{{{*/
diff --git a/apt-pkg/deb/debrecords.h b/apt-pkg/deb/debrecords.h
index efef2e588..24e5aab88 100644
--- a/apt-pkg/deb/debrecords.h
+++ b/apt-pkg/deb/debrecords.h
@@ -19,6 +19,7 @@
 #endif 
 
 #include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/indexfile.h>
 #include <apt-pkg/tagfile.h>
 
 class debRecordParser : public pkgRecords::Parser
@@ -30,6 +31,7 @@ class debRecordParser : public pkgRecords::Parser
    protected:
    
    virtual bool Jump(pkgCache::VerFileIterator const &Ver);
+   virtual bool Jump(pkgCache::DescFileIterator const &Desc);
    
    public:
 
diff --git a/apt-pkg/indexcopy.cc b/apt-pkg/indexcopy.cc
index 1f65062f7..c9dded134 100644
--- a/apt-pkg/indexcopy.cc
+++ b/apt-pkg/indexcopy.cc
@@ -32,6 +32,8 @@
 
 using namespace std;
 
+
+
 // IndexCopy::CopyPackages - Copy the package files from the CD		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -512,10 +514,10 @@ bool SourceCopy::RewriteEntry(FILE *Target,string File)
    fputc('\n',Target);
    return true;
 }
-
-
 									/*}}}*/
-
+// SigVerify::Verify - Verify a files md5sum against its metaindex     	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
 bool SigVerify::Verify(string prefix, string file, indexRecords *MetaIndex)
 {
    const indexRecords::checkSum *Record = MetaIndex->Lookup(file);
@@ -670,3 +672,178 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector<string> &SigList,
 
    return true;
 }
+
+
+bool TranslationsCopy::CopyTranslations(string CDROM,string Name,vector<string> &List,
+			     pkgCdromStatus *log)
+{
+   OpProgress *Progress = NULL;
+   if (List.size() == 0)
+      return true;
+   
+   if(log) 
+      Progress = log->GetOpProgress();
+   
+   bool Debug = _config->FindB("Debug::aptcdrom",false);
+   
+   // Prepare the progress indicator
+   unsigned long TotalSize = 0;
+   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   {
+      struct stat Buf;
+      if (stat(string(*I).c_str(),&Buf) != 0 &&
+	  stat(string(*I + ".gz").c_str(),&Buf) != 0)
+	 return _error->Errno("stat","Stat failed for %s",
+			      string(*I).c_str());
+      TotalSize += Buf.st_size;
+   }	
+
+   unsigned long CurrentSize = 0;
+   unsigned int NotFound = 0;
+   unsigned int WrongSize = 0;
+   unsigned int Packages = 0;
+   for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
+   {      
+      string OrigPath = string(*I,CDROM.length());
+      unsigned long FileSize = 0;
+      
+      // Open the package file
+      FileFd Pkg;
+      if (FileExists(*I) == true)
+      {
+	 Pkg.Open(*I,FileFd::ReadOnly);
+	 FileSize = Pkg.Size();
+      }      
+      else
+      {
+	 FileFd From(*I + ".gz",FileFd::ReadOnly);
+	 if (_error->PendingError() == true)
+	    return false;
+	 FileSize = From.Size();
+	 
+	 // Get a temp file
+	 FILE *tmp = tmpfile();
+	 if (tmp == 0)
+	    return _error->Errno("tmpfile","Unable to create a tmp file");
+	 Pkg.Fd(dup(fileno(tmp)));
+	 fclose(tmp);
+	 
+	 // Fork gzip
+	 pid_t Process = fork();
+	 if (Process < 0)
+	    return _error->Errno("fork","Couldn't fork gzip");
+	 
+	 // The child
+	 if (Process == 0)
+	 {	    
+	    dup2(From.Fd(),STDIN_FILENO);
+	    dup2(Pkg.Fd(),STDOUT_FILENO);
+	    SetCloseExec(STDIN_FILENO,false);
+	    SetCloseExec(STDOUT_FILENO,false);
+	    
+	    const char *Args[3];
+	    string Tmp =  _config->Find("Dir::bin::gzip","gzip");
+	    Args[0] = Tmp.c_str();
+	    Args[1] = "-d";
+	    Args[2] = 0;
+	    execvp(Args[0],(char **)Args);
+	    exit(100);
+	 }
+	 
+	 // Wait for gzip to finish
+	 if (ExecWait(Process,_config->Find("Dir::bin::gzip","gzip").c_str(),false) == false)
+	    return _error->Error("gzip failed, perhaps the disk is full.");
+	 
+	 Pkg.Seek(0);
+      }
+      pkgTagFile Parser(&Pkg);
+      if (_error->PendingError() == true)
+	 return false;
+      
+      // Open the output file
+      char S[400];
+      snprintf(S,sizeof(S),"cdrom:[%s]/%s",Name.c_str(),
+	       (*I).c_str() + CDROM.length());
+      string TargetF = _config->FindDir("Dir::State::lists") + "partial/";
+      TargetF += URItoFileName(S);
+      if (_config->FindB("APT::CDROM::NoAct",false) == true)
+	 TargetF = "/dev/null";
+      FileFd Target(TargetF,FileFd::WriteEmpty);
+      FILE *TargetFl = fdopen(dup(Target.Fd()),"w");
+      if (_error->PendingError() == true)
+	 return false;
+      if (TargetFl == 0)
+	 return _error->Errno("fdopen","Failed to reopen fd");
+      
+      // Setup the progress meter
+      if(Progress)
+	 Progress->OverallProgress(CurrentSize,TotalSize,FileSize,
+				   string("Reading Translation Indexes"));
+
+      // Parse
+      if(Progress)
+	 Progress->SubProgress(Pkg.Size());
+      pkgTagSection Section;
+      this->Section = &Section;
+      string Prefix;
+      unsigned long Hits = 0;
+      unsigned long Chop = 0;
+      while (Parser.Step(Section) == true)
+      {
+	 if(Progress)
+	    Progress->Progress(Parser.Offset());
+
+	 const char *Start;
+	 const char *Stop;
+	 Section.GetSection(Start,Stop);
+	 fwrite(Start,Stop-Start, 1, TargetFl);
+	 fputc('\n',TargetFl);
+
+	 Packages++;
+	 Hits++;
+      }
+      fclose(TargetFl);
+
+      if (Debug == true)
+	 cout << " Processed by using Prefix '" << Prefix << "' and chop " << Chop << endl;
+	 
+      if (_config->FindB("APT::CDROM::NoAct",false) == false)
+      {
+	 // Move out of the partial directory
+	 Target.Close();
+	 string FinalF = _config->FindDir("Dir::State::lists");
+	 FinalF += URItoFileName(S);
+	 if (rename(TargetF.c_str(),FinalF.c_str()) != 0)
+	    return _error->Errno("rename","Failed to rename");
+      }
+      
+      
+      CurrentSize += FileSize;
+   }   
+   if(Progress)
+      Progress->Done();
+   
+   // Some stats
+   if(log) {
+      stringstream msg;
+      if(NotFound == 0 && WrongSize == 0)
+	 ioprintf(msg, _("Wrote %i records.\n"), Packages);
+      else if (NotFound != 0 && WrongSize == 0)
+	 ioprintf(msg, _("Wrote %i records with %i missing files.\n"), 
+		  Packages, NotFound);
+      else if (NotFound == 0 && WrongSize != 0)
+	 ioprintf(msg, _("Wrote %i records with %i mismatched files\n"), 
+		  Packages, WrongSize);
+      if (NotFound != 0 && WrongSize != 0)
+	 ioprintf(msg, _("Wrote %i records with %i missing files and %i mismatched files\n"), Packages, NotFound, WrongSize);
+   }
+   
+   if (Packages == 0)
+      _error->Warning("No valid records were found.");
+
+   if (NotFound + WrongSize > 10)
+      _error->Warning("Alot of entries were discarded, something may be wrong.\n");
+   
+
+   return true;
+}
diff --git a/apt-pkg/indexcopy.h b/apt-pkg/indexcopy.h
index 4dcb2b46d..7778ae595 100644
--- a/apt-pkg/indexcopy.h
+++ b/apt-pkg/indexcopy.h
@@ -70,6 +70,17 @@ class SourceCopy : public IndexCopy
    public:
 };
 
+class TranslationsCopy
+{
+   protected:
+   pkgTagSection *Section;
+
+   public:
+   bool CopyTranslations(string CDROM,string Name,vector<string> &List,
+			 pkgCdromStatus *log);
+};
+
+
 class SigVerify 
 {
    bool Verify(string prefix,string file, indexRecords *records);
@@ -81,4 +92,6 @@ class SigVerify
 		      vector<string> PkgList,vector<string> SrcList);
 };
 
+
+
 #endif
diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc
index 49665161d..496e68b8b 100644
--- a/apt-pkg/indexfile.cc
+++ b/apt-pkg/indexfile.cc
@@ -12,8 +12,11 @@
 #pragma implementation "apt-pkg/indexfile.h"
 #endif
 
+#include <apt-pkg/configuration.h>
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/error.h>
+
+#include <clocale>
 									/*}}}*/
 
 // Global list of Item supported
@@ -67,3 +70,60 @@ string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &Record,
    return string();
 }
 									/*}}}*/
+// IndexFile::TranslationsAvailable - Check if will use Translation    /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgIndexFile::TranslationsAvailable()
+{
+  const string Translation = _config->Find("APT::Acquire::Translation");
+  
+  if (Translation.compare("none") != 0)
+    return CheckLanguageCode(LanguageCode().c_str());
+  else
+    return false;
+}
+									/*}}}*/
+// IndexFile::CheckLanguageCode - Check the Language Code   	        /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+/* common cases: de_DE, de_DE@euro, de_DE.UTF-8, de_DE.UTF-8@euro,
+                 de_DE.ISO8859-1, tig_ER
+                 more in /etc/gdm/locale.conf 
+*/
+
+bool pkgIndexFile::CheckLanguageCode(const char *Lang)
+{
+  if (strlen(Lang) == 2 || (strlen(Lang) == 5 && Lang[2] == '_'))
+    return true;
+
+  if (strcmp(Lang,"C") != 0)
+    _error->Warning("Wrong language code %s", Lang);
+
+  return false;
+}
+									/*}}}*/
+// IndexFile::LanguageCode - Return the Language Code            	/*{{{*/
+// ---------------------------------------------------------------------
+/* return the language code */
+string pkgIndexFile::LanguageCode()
+{
+  const string Translation = _config->Find("APT::Acquire::Translation");
+
+  if (Translation.compare("environment") == 0) 
+  {
+     string lang = std::setlocale(LC_MESSAGES,NULL);
+
+     // FIXME: this needs to be added
+     // we have a mapping of the language codes that contains all the language
+     // codes that need the country code as well 
+     // (like pt_BR, pt_PT, sv_SE, zh_*, en_*)
+
+     if(lang.size() > 2)
+	return lang.substr(0,2);
+     else
+	return lang;
+  }
+  else 
+     return Translation;
+}
+									/*}}}*/
diff --git a/apt-pkg/indexfile.h b/apt-pkg/indexfile.h
index 61049f4bd..d5d1cf57a 100644
--- a/apt-pkg/indexfile.h
+++ b/apt-pkg/indexfile.h
@@ -5,10 +5,11 @@
 
    Index File - Abstraction for an index of archive/source file.
    
-   There are 3 primary sorts of index files, all represented by this 
+   There are 4 primary sorts of index files, all represented by this 
    class:
    
    Binary index files 
+   Binary translation files 
    Bianry index files decribing the local system
    Source index files
    
@@ -80,6 +81,10 @@ class pkgIndexFile
    virtual bool MergeFileProvides(pkgCacheGenerator &/*Gen*/,OpProgress &/*Prog*/) const {return true;};
    virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
 
+   static bool TranslationsAvailable();
+   static bool CheckLanguageCode(const char *Lang);
+   static string LanguageCode();
+
    bool IsTrusted() const { return Trusted; };
    
    pkgIndexFile(bool Trusted): Trusted(Trusted) {};
diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc
index f4b816c0b..6118845e8 100644
--- a/apt-pkg/init.cc
+++ b/apt-pkg/init.cc
@@ -101,6 +101,9 @@ bool pkgInitConfig(Configuration &Cnf)
       bindtextdomain(textdomain(0),Cnf.FindDir("Dir::Locale").c_str());
    }
 #endif
+
+   // Translation
+   Cnf.Set("APT::Acquire::Translation", "environment");
    
    return true;
 }
diff --git a/apt-pkg/init.h b/apt-pkg/init.h
index e21351797..8255b406a 100644
--- a/apt-pkg/init.h
+++ b/apt-pkg/init.h
@@ -18,7 +18,7 @@
 
 // See the makefile
 #define APT_PKG_MAJOR 3
-#define APT_PKG_MINOR 10
+#define APT_PKG_MINOR 11
 #define APT_PKG_RELEASE 0
     
 extern const char *pkgVersion;
diff --git a/apt-pkg/makefile b/apt-pkg/makefile
index 8de7d945e..0e6aecc65 100644
--- a/apt-pkg/makefile
+++ b/apt-pkg/makefile
@@ -13,7 +13,7 @@ include ../buildlib/defaults.mak
 # methods/makefile - FIXME
 LIBRARY=apt-pkg
 LIBEXT=$(GLIBC_VER)$(LIBSTDCPP_VER)
-MAJOR=3.10
+MAJOR=3.11
 MINOR=0
 SLIBS=$(PTHREADLIB) $(INTLLIBS)
 APT_DOMAIN:=libapt-pkg$(MAJOR)
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index 6ef7cafb0..f76afb935 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -52,7 +52,7 @@ pkgCache::Header::Header()
    
    /* Whenever the structures change the major version should be bumped,
       whenever the generator changes the minor version should be bumped. */
-   MajorVersion = 4;
+   MajorVersion = 5;
    MinorVersion = 0;
    Dirty = false;
    
@@ -60,17 +60,22 @@ pkgCache::Header::Header()
    PackageSz = sizeof(pkgCache::Package);
    PackageFileSz = sizeof(pkgCache::PackageFile);
    VersionSz = sizeof(pkgCache::Version);
+   DescriptionSz = sizeof(pkgCache::Description);
    DependencySz = sizeof(pkgCache::Dependency);
    ProvidesSz = sizeof(pkgCache::Provides);
    VerFileSz = sizeof(pkgCache::VerFile);
+   DescFileSz = sizeof(pkgCache::DescFile);
    
    PackageCount = 0;
    VersionCount = 0;
+   DescriptionCount = 0;
    DependsCount = 0;
    PackageFileCount = 0;
    VerFileCount = 0;
+   DescFileCount = 0;
    ProvidesCount = 0;
    MaxVerFileSize = 0;
+   MaxDescFileSize = 0;
    
    FileList = 0;
    StringList = 0;
@@ -89,8 +94,10 @@ bool pkgCache::Header::CheckSizes(Header &Against) const
        PackageSz == Against.PackageSz &&
        PackageFileSz == Against.PackageFileSz &&
        VersionSz == Against.VersionSz &&
+       DescriptionSz == Against.DescriptionSz &&
        DependencySz == Against.DependencySz &&
        VerFileSz == Against.VerFileSz &&
+       DescFileSz == Against.DescFileSz &&
        ProvidesSz == Against.ProvidesSz)
       return true;
    return false;
@@ -115,8 +122,10 @@ bool pkgCache::ReMap()
    HeaderP = (Header *)Map.Data();
    PkgP = (Package *)Map.Data();
    VerFileP = (VerFile *)Map.Data();
+   DescFileP = (DescFile *)Map.Data();
    PkgFileP = (PackageFile *)Map.Data();
    VerP = (Version *)Map.Data();
+   DescP = (Description *)Map.Data();
    ProvideP = (Provides *)Map.Data();
    DepP = (Dependency *)Map.Data();
    StringItemP = (StringItem *)Map.Data();
@@ -235,11 +244,11 @@ const char *pkgCache::Priority(unsigned char Prio)
    return 0;
 }
 									/*}}}*/
-
 // Bases for iterator classes						/*{{{*/
 void pkgCache::VerIterator::_dummy() {}
 void pkgCache::DepIterator::_dummy() {}
 void pkgCache::PrvIterator::_dummy() {}
+void pkgCache::DescIterator::_dummy() {}
 									/*}}}*/
 // PkgIterator::operator ++ - Postfix incr				/*{{{*/
 // ---------------------------------------------------------------------
diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index b07951dfb..6a54ad5ba 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -38,24 +38,30 @@ class pkgCache
    struct Package;
    struct PackageFile;
    struct Version;
+   struct Description;
    struct Provides;
    struct Dependency;
    struct StringItem;
    struct VerFile;
+   struct DescFile;
    
    // Iterators
    class PkgIterator;
    class VerIterator;
+   class DescIterator;
    class DepIterator;
    class PrvIterator;
    class PkgFileIterator;
    class VerFileIterator;
+   class DescFileIterator;
    friend class PkgIterator;
    friend class VerIterator;
+   friend class DescInterator;
    friend class DepIterator;
    friend class PrvIterator;
    friend class PkgFileIterator;
    friend class VerFileIterator;
+   friend class DescFileIterator;
    
    class Namespace;
    
@@ -98,8 +104,10 @@ class pkgCache
    Header *HeaderP;
    Package *PkgP;
    VerFile *VerFileP;
+   DescFile *DescFileP;
    PackageFile *PkgFileP;
    Version *VerP;
+   Description *DescP;
    Provides *ProvideP;
    Dependency *DepP;
    StringItem *StringItemP;
@@ -151,16 +159,20 @@ struct pkgCache::Header
    unsigned short PackageSz;
    unsigned short PackageFileSz;
    unsigned short VersionSz;
+   unsigned short DescriptionSz;
    unsigned short DependencySz;
    unsigned short ProvidesSz;
    unsigned short VerFileSz;
+   unsigned short DescFileSz;
    
    // Structure counts
    unsigned long PackageCount;
    unsigned long VersionCount;
+   unsigned long DescriptionCount;
    unsigned long DependsCount;
    unsigned long PackageFileCount;
    unsigned long VerFileCount;
+   unsigned long DescFileCount;
    unsigned long ProvidesCount;
    
    // Offsets
@@ -169,10 +181,11 @@ struct pkgCache::Header
    map_ptrloc VerSysName;            // StringTable
    map_ptrloc Architecture;          // StringTable
    unsigned long MaxVerFileSize;
+   unsigned long MaxDescFileSize;
 
    /* Allocation pools, there should be one of these for each structure
       excluding the header */
-   DynamicMMap::Pool Pools[7];
+   DynamicMMap::Pool Pools[8];
    
    // Rapid package name lookup
    map_ptrloc HashTable[2*1048];
@@ -193,7 +206,7 @@ struct pkgCache::Package
    map_ptrloc NextPackage;       // Package
    map_ptrloc RevDepends;        // Dependency
    map_ptrloc ProvidesList;      // Provides
-   
+
    // Install/Remove/Purge etc
    unsigned char SelectedState;     // What
    unsigned char InstState;         // Flags
@@ -232,6 +245,14 @@ struct pkgCache::VerFile
    unsigned short Size;
 };
 
+struct pkgCache::DescFile
+{
+   map_ptrloc File;           // PackageFile
+   map_ptrloc NextFile;       // PkgVerFile
+   map_ptrloc Offset;         // File offset
+   unsigned short Size;
+};
+
 struct pkgCache::Version
 {
    map_ptrloc VerStr;            // Stringtable
@@ -241,6 +262,7 @@ struct pkgCache::Version
    // Lists
    map_ptrloc FileList;          // VerFile
    map_ptrloc NextVer;           // Version
+   map_ptrloc DescriptionList;   // Description
    map_ptrloc DependsList;       // Dependency
    map_ptrloc ParentPkg;         // Package
    map_ptrloc ProvidesList;      // Provides
@@ -252,6 +274,22 @@ struct pkgCache::Version
    unsigned char Priority;
 };
 
+struct pkgCache::Description
+{
+   // Language Code store the description translation language code. If
+   // the value has a 0 lenght then this is readed using the Package
+   // file else the Translation-CODE are used.
+   map_ptrloc language_code;     // StringTable
+   map_ptrloc md5sum;            // StringTable
+
+   // Linked list 
+   map_ptrloc FileList;          // DescFile
+   map_ptrloc NextDesc;          // Description
+   map_ptrloc ParentPkg;         // Package
+
+   unsigned short ID;
+};
+
 struct pkgCache::Dependency
 {
    map_ptrloc Version;         // Stringtable
@@ -299,11 +337,13 @@ class pkgCache::Namespace
 
    typedef pkgCache::PkgIterator PkgIterator;
    typedef pkgCache::VerIterator VerIterator;
+   typedef pkgCache::DescIterator DescIterator;
    typedef pkgCache::DepIterator DepIterator;
    typedef pkgCache::PrvIterator PrvIterator;
    typedef pkgCache::PkgFileIterator PkgFileIterator;
    typedef pkgCache::VerFileIterator VerFileIterator;   
    typedef pkgCache::Version Version;
+   typedef pkgCache::Description Description;
    typedef pkgCache::Package Package;
    typedef pkgCache::Header Header;
    typedef pkgCache::Dep Dep;
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index 2340f97fd..1ba791b45 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -125,16 +125,46 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       string Version = List.Version();
       if (Version.empty() == true)
       {
+	 // we first process the package, then the descriptions
+	 // (this has the bonus that we get MMap error when we run out
+	 //  of MMap space)
 	 if (List.UsePackage(Pkg,pkgCache::VerIterator(Cache)) == false)
 	    return _error->Error(_("Error occurred while processing %s (UsePackage1)"),
 				 PackageName.c_str());
+
+ 	 // Find the right version to write the description
+ 	 MD5SumValue CurMd5 = List.Description_md5();
+ 	 pkgCache::VerIterator Ver = Pkg.VersionList();
+ 	 map_ptrloc *LastVer = &Pkg->VersionList;
+
+  	 for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++) 
+ 	 {
+ 	    pkgCache::DescIterator Desc = Ver.DescriptionList();
+ 	    map_ptrloc *LastDesc = &Ver->DescriptionList;
+
+ 	    for (; Desc.end() == false; LastDesc = &Desc->NextDesc, Desc++)
+	    {
+
+ 	       if (MD5SumValue(Desc.md5()) == CurMd5) 
+               {
+ 		  // Add new description
+ 		  *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), CurMd5, *LastDesc);
+ 		  Desc->ParentPkg = Pkg.Index();
+		  
+ 		  if (NewFileDesc(Desc,List) == false)
+ 		     return _error->Error(_("Error occured while processing %s (NewFileDesc1)"),PackageName.c_str());
+ 		  break;
+ 	       }
+	    }
+ 	 }
+
 	 continue;
       }
 
       pkgCache::VerIterator Ver = Pkg.VersionList();
-      map_ptrloc *Last = &Pkg->VersionList;
+      map_ptrloc *LastVer = &Pkg->VersionList;
       int Res = 1;
-      for (; Ver.end() == false; Last = &Ver->NextVer, Ver++)
+      for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++)
       {
 	 Res = Cache.VS->CmpVersion(Version,Ver.VerStr());
 	 if (Res >= 0)
@@ -168,7 +198,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       // Skip to the end of the same version set.
       if (Res == 0)
       {
-	 for (; Ver.end() == false; Last = &Ver->NextVer, Ver++)
+	 for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++)
 	 {
 	    Res = Cache.VS->CmpVersion(Version,Ver.VerStr());
 	    if (Res != 0)
@@ -177,9 +207,10 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       }
 
       // Add a new version
-      *Last = NewVersion(Ver,Version,*Last);
+      *LastVer = NewVersion(Ver,Version,*LastVer);
       Ver->ParentPkg = Pkg.Index();
       Ver->Hash = Hash;
+
       if (List.NewVersion(Ver) == false)
 	 return _error->Error(_("Error occurred while processing %s (NewVersion1)"),
 			      PackageName.c_str());
@@ -199,6 +230,21 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
 	 FoundFileDeps |= List.HasFileDeps();
 	 return true;
       }      
+
+      /* Record the Description data. Description data always exist in
+	 Packages and Translation-* files. */
+      pkgCache::DescIterator Desc = Ver.DescriptionList();
+      map_ptrloc *LastDesc = &Ver->DescriptionList;
+      
+      // Skip to the end of description set
+      for (; Desc.end() == false; LastDesc = &Desc->NextDesc, Desc++);
+
+      // Add new description
+      *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), List.Description_md5(), *LastDesc);
+      Desc->ParentPkg = Pkg.Index();
+
+      if (NewFileDesc(Desc,List) == false)
+	 return _error->Error(_("Error occured while processing %s (NewFileDesc2)"),PackageName.c_str());
    }
 
    FoundFileDeps |= List.HasFileDeps();
@@ -209,6 +255,9 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
    if (Cache.HeaderP->VersionCount >= (1ULL<<(sizeof(Cache.VerP->ID)*8))-1)
       return _error->Error(_("Wow, you exceeded the number of versions "
 			     "this APT is capable of."));
+   if (Cache.HeaderP->DescriptionCount >= (1ULL<<(sizeof(Cache.DescP->ID)*8))-1)
+      return _error->Error(_("Wow, you exceeded the number of descriptions "
+			     "this APT is capable of."));
    if (Cache.HeaderP->DependsCount >= (1ULL<<(sizeof(Cache.DepP->ID)*8))-1ULL)
       return _error->Error(_("Wow, you exceeded the number of dependencies "
 			     "this APT is capable of."));
@@ -271,7 +320,7 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,string Name)
    Pkg = Cache.FindPkg(Name);
    if (Pkg.end() == false)
       return true;
-       
+
    // Get a structure
    unsigned long Package = Map.Allocate(sizeof(pkgCache::Package));
    if (Package == 0)
@@ -349,6 +398,62 @@ unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,
    return Version;
 }
 									/*}}}*/
+// CacheGenerator::NewFileDesc - Create a new File<->Desc association	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
+				   ListParser &List)
+{
+   if (CurrentFile == 0)
+      return true;
+   
+   // Get a structure
+   unsigned long DescFile = Map.Allocate(sizeof(pkgCache::DescFile));
+   if (DescFile == 0)
+      return 0;
+
+   pkgCache::DescFileIterator DF(Cache,Cache.DescFileP + DescFile);
+   DF->File = CurrentFile - Cache.PkgFileP;
+
+   // Link it to the end of the list
+   map_ptrloc *Last = &Desc->FileList;
+   for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; D++)
+      Last = &D->NextFile;
+
+   DF->NextFile = *Last;
+   *Last = DF.Index();
+   
+   DF->Offset = List.Offset();
+   DF->Size = List.Size();
+   if (Cache.HeaderP->MaxDescFileSize < DF->Size)
+      Cache.HeaderP->MaxDescFileSize = DF->Size;
+   Cache.HeaderP->DescFileCount++;
+   
+   return true;
+}
+									/*}}}*/
+// CacheGenerator::NewDescription - Create a new Description		/*{{{*/
+// ---------------------------------------------------------------------
+/* This puts a description structure in the linked list */
+map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
+					    const string &Lang, const MD5SumValue &md5sum,
+					    map_ptrloc Next)
+{
+   // Get a structure
+   map_ptrloc Description = Map.Allocate(sizeof(pkgCache::Description));
+   if (Description == 0)
+      return 0;
+
+   // Fill it in
+   Desc = pkgCache::DescIterator(Cache,Cache.DescP + Description);
+   Desc->NextDesc = Next;
+   Desc->ID = Cache.HeaderP->DescriptionCount++;
+   Desc->language_code = Map.WriteString(Lang);
+   Desc->md5sum = Map.WriteString(md5sum.Value());
+
+   return Description;
+}
+									/*}}}*/
 // ListParser::NewDepends - Create a dependency element			/*{{{*/
 // ---------------------------------------------------------------------
 /* This creates a dependency element in the tree. It is linked to the
@@ -580,7 +685,7 @@ static bool CheckValidity(string CacheFile, FileIterator Start,
       pkgCache::PkgFileIterator File = (*Start)->FindInCache(Cache);
       if (File.end() == true)
 	 return false;
-      
+
       Visited[File->ID] = true;
    }
    
diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h
index 7d0920629..6ab8594d9 100644
--- a/apt-pkg/pkgcachegen.h
+++ b/apt-pkg/pkgcachegen.h
@@ -24,6 +24,7 @@
 #endif 
 
 #include <apt-pkg/pkgcache.h>
+#include <apt-pkg/md5.h>
 
 class pkgSourceList;
 class OpProgress;
@@ -55,7 +56,9 @@ class pkgCacheGenerator
    
    bool NewPackage(pkgCache::PkgIterator &Pkg,string Pkg);
    bool NewFileVer(pkgCache::VerIterator &Ver,ListParser &List);
+   bool NewFileDesc(pkgCache::DescIterator &Desc,ListParser &List);
    unsigned long NewVersion(pkgCache::VerIterator &Ver,string VerStr,unsigned long Next);
+   map_ptrloc NewDescription(pkgCache::DescIterator &Desc,const string &Lang,const MD5SumValue &md5sum,map_ptrloc Next);
 
    public:
 
@@ -107,6 +110,9 @@ class pkgCacheGenerator::ListParser
    virtual string Package() = 0;
    virtual string Version() = 0;
    virtual bool NewVersion(pkgCache::VerIterator Ver) = 0;
+   virtual string Description() = 0;
+   virtual string DescriptionLanguage() = 0;
+   virtual MD5SumValue Description_md5() = 0;
    virtual unsigned short VersionHash() = 0;
    virtual bool UsePackage(pkgCache::PkgIterator Pkg,
 			   pkgCache::VerIterator Ver) = 0;
diff --git a/apt-pkg/pkgrecords.cc b/apt-pkg/pkgrecords.cc
index 1d71d3e2f..f62f945b5 100644
--- a/apt-pkg/pkgrecords.cc
+++ b/apt-pkg/pkgrecords.cc
@@ -66,3 +66,12 @@ pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver)
    return *Files[Ver.File()->ID];
 }
 									/*}}}*/
+// Records::Lookup - Get a parser for the package description file	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+pkgRecords::Parser &pkgRecords::Lookup(pkgCache::DescFileIterator const &Desc)
+{
+   Files[Desc.File()->ID]->Jump(Desc);
+   return *Files[Desc.File()->ID];
+}
+									/*}}}*/
diff --git a/apt-pkg/pkgrecords.h b/apt-pkg/pkgrecords.h
index f31e83afe..ece91680e 100644
--- a/apt-pkg/pkgrecords.h
+++ b/apt-pkg/pkgrecords.h
@@ -39,6 +39,7 @@ class pkgRecords
 
    // Lookup function
    Parser &Lookup(pkgCache::VerFileIterator const &Ver);
+   Parser &Lookup(pkgCache::DescFileIterator const &Desc);
 
    // Construct destruct
    pkgRecords(pkgCache &Cache);
@@ -50,6 +51,7 @@ class pkgRecords::Parser
    protected:
    
    virtual bool Jump(pkgCache::VerFileIterator const &Ver) = 0;
+   virtual bool Jump(pkgCache::DescFileIterator const &Desc) = 0;
    
    public:
    friend class pkgRecords;