merged from lp:~donkult/apt/sid

3 files changed, 326 insertions, 408 deletions

diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index 10dbf44d2..7cb95b3f8 100644
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -29,6 +29,7 @@
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/algorithms.h>
 #include <apt-pkg/sptr.h>
+#include <apt-pkg/cacheset.h>
 
 #include <config.h>
 #include <apti18n.h>
@@ -45,9 +46,6 @@
 
 using namespace std;
 
-pkgCache *GCache = 0;
-pkgSourceList *SrcList = 0;
-
 // LocalitySort - Sort a version list by package file locality		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -83,15 +81,8 @@ void LocalitySort(pkgCache::DescFile **begin,
 // UnMet - Show unmet dependencies					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool UnMet(CommandLine &CmdL)
+bool ShowUnMet(pkgCache::VerIterator const &V, bool const &Important)
 {
-   pkgCache &Cache = *GCache;
-   bool Important = _config->FindB("APT::Cache::Important",false);
-   
-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
-   {
-      for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
-      {
 	 bool Header = false;
 	 for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;)
 	 {
@@ -99,20 +90,19 @@ bool UnMet(CommandLine &CmdL)
 	    pkgCache::DepIterator Start;
 	    pkgCache::DepIterator End;
 	    D.GlobOr(Start,End);
-	    
-	    // Skip conflicts and replaces
-	    if (End->Type != pkgCache::Dep::PreDepends &&
-		End->Type != pkgCache::Dep::Depends && 
-		End->Type != pkgCache::Dep::Suggests &&
-	        End->Type != pkgCache::Dep::Recommends)
-	       continue;
 
 	    // Important deps only
 	    if (Important == true)
 	       if (End->Type != pkgCache::Dep::PreDepends &&
 	           End->Type != pkgCache::Dep::Depends)
 		  continue;
-	    
+
+	    // Skip conflicts and replaces
+	    if (End->Type == pkgCache::Dep::DpkgBreaks ||
+		End->Type == pkgCache::Dep::Replaces ||
+		End->Type == pkgCache::Dep::Conflicts)
+	       continue;
+
 	    // Verify the or group
 	    bool OK = false;
 	    pkgCache::DepIterator RealStart = Start;
@@ -141,7 +131,7 @@ bool UnMet(CommandLine &CmdL)
 	    // Oops, it failed..
 	    if (Header == false)
 	       ioprintf(cout,_("Package %s version %s has an unmet dep:\n"),
-			P.FullName(true).c_str(),V.VerStr());
+			V.ParentPkg().FullName(true).c_str(),V.VerStr());
 	    Header = true;
 	    
 	    // Print out the dep type
@@ -163,9 +153,31 @@ bool UnMet(CommandLine &CmdL)
 	    while (1);
 	    
 	    cout << endl;
-	 }	 
-      }
-   }   
+	 }
+   return true;
+}
+bool UnMet(CommandLine &CmdL)
+{
+   bool const Important = _config->FindB("APT::Cache::Important",false);
+
+   pkgCacheFile CacheFile;
+   if (unlikely(CacheFile.GetPkgCache() == NULL))
+      return false;
+
+   if (CmdL.FileSize() <= 1)
+   {
+      for (pkgCache::PkgIterator P = CacheFile.GetPkgCache()->PkgBegin(); P.end() == false; P++)
+	 for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V)
+	    if (ShowUnMet(V, Important) == false)
+	       return false;
+   }
+   else
+   {
+      APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+      for (APT::VersionSet::iterator V = verset.begin(); V != verset.end(); ++V)
+	 if (ShowUnMet(V, Important) == false)
+	    return false;
+   }
    return true;
 }
 									/*}}}*/
@@ -173,17 +185,12 @@ bool UnMet(CommandLine &CmdL)
 // ---------------------------------------------------------------------
 /* */
 bool DumpPackage(CommandLine &CmdL)
-{   
-   pkgCache &Cache = *GCache;
-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
-   {
-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-      if (Pkg.end() == true)
-      {
-	 _error->Warning(_("Unable to locate package %s"),*I);
-	 continue;
-      }
+{
+   pkgCacheFile CacheFile;
+   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
 
+   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+   {
       cout << "Package: " << Pkg.FullName(true) << endl;
       cout << "Versions: " << endl;
       for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++)
@@ -243,18 +250,22 @@ bool DumpPackage(CommandLine &CmdL)
 /* */
 bool Stats(CommandLine &Cmd)
 {
-   pkgCache &Cache = *GCache;
-   cout << _("Total package names: ") << Cache.Head().GroupCount << " (" <<
-      SizeToStr(Cache.Head().GroupCount*Cache.Head().GroupSz) << ')' << endl
-        << _("Total package structures: ") << Cache.Head().PackageCount << " (" <<
-      SizeToStr(Cache.Head().PackageCount*Cache.Head().PackageSz) << ')' << endl;
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   cout << _("Total package names: ") << Cache->Head().GroupCount << " (" <<
+      SizeToStr(Cache->Head().GroupCount*Cache->Head().GroupSz) << ')' << endl
+        << _("Total package structures: ") << Cache->Head().PackageCount << " (" <<
+      SizeToStr(Cache->Head().PackageCount*Cache->Head().PackageSz) << ')' << endl;
 
    int Normal = 0;
    int Virtual = 0;
    int NVirt = 0;
    int DVirt = 0;
    int Missing = 0;
-   pkgCache::PkgIterator I = Cache.PkgBegin();
+   pkgCache::PkgIterator I = Cache->PkgBegin();
    for (;I.end() != true; I++)
    {
       if (I->VersionList != 0 && I->ProvidesList == 0)
@@ -292,33 +303,33 @@ bool Stats(CommandLine &Cmd)
    cout << _("  Mixed virtual packages: ") << NVirt << endl;
    cout << _("  Missing: ") << Missing << endl;
    
-   cout << _("Total distinct versions: ") << Cache.Head().VersionCount << " (" <<
-      SizeToStr(Cache.Head().VersionCount*Cache.Head().VersionSz) << ')' << endl;
-   cout << _("Total distinct descriptions: ") << Cache.Head().DescriptionCount << " (" <<
-      SizeToStr(Cache.Head().DescriptionCount*Cache.Head().DescriptionSz) << ')' << endl;
-   cout << _("Total dependencies: ") << Cache.Head().DependsCount << " (" << 
-      SizeToStr(Cache.Head().DependsCount*Cache.Head().DependencySz) << ')' << endl;
+   cout << _("Total distinct versions: ") << Cache->Head().VersionCount << " (" <<
+      SizeToStr(Cache->Head().VersionCount*Cache->Head().VersionSz) << ')' << endl;
+   cout << _("Total distinct descriptions: ") << Cache->Head().DescriptionCount << " (" <<
+      SizeToStr(Cache->Head().DescriptionCount*Cache->Head().DescriptionSz) << ')' << endl;
+   cout << _("Total dependencies: ") << Cache->Head().DependsCount << " (" << 
+      SizeToStr(Cache->Head().DependsCount*Cache->Head().DependencySz) << ')' << endl;
    
-   cout << _("Total ver/file relations: ") << Cache.Head().VerFileCount << " (" <<
-      SizeToStr(Cache.Head().VerFileCount*Cache.Head().VerFileSz) << ')' << endl;
-   cout << _("Total Desc/File relations: ") << Cache.Head().DescFileCount << " (" <<
-      SizeToStr(Cache.Head().DescFileCount*Cache.Head().DescFileSz) << ')' << endl;
-   cout << _("Total Provides mappings: ") << Cache.Head().ProvidesCount << " (" <<
-      SizeToStr(Cache.Head().ProvidesCount*Cache.Head().ProvidesSz) << ')' << endl;
+   cout << _("Total ver/file relations: ") << Cache->Head().VerFileCount << " (" <<
+      SizeToStr(Cache->Head().VerFileCount*Cache->Head().VerFileSz) << ')' << endl;
+   cout << _("Total Desc/File relations: ") << Cache->Head().DescFileCount << " (" <<
+      SizeToStr(Cache->Head().DescFileCount*Cache->Head().DescFileSz) << ')' << endl;
+   cout << _("Total Provides mappings: ") << Cache->Head().ProvidesCount << " (" <<
+      SizeToStr(Cache->Head().ProvidesCount*Cache->Head().ProvidesSz) << ')' << endl;
    
    // String list stats
    unsigned long Size = 0;
    unsigned long Count = 0;
-   for (pkgCache::StringItem *I = Cache.StringItemP + Cache.Head().StringList;
-        I!= Cache.StringItemP; I = Cache.StringItemP + I->NextItem)
+   for (pkgCache::StringItem *I = Cache->StringItemP + Cache->Head().StringList;
+        I!= Cache->StringItemP; I = Cache->StringItemP + I->NextItem)
    {
       Count++;
-      Size += strlen(Cache.StrP + I->String) + 1;
+      Size += strlen(Cache->StrP + I->String) + 1;
    }
    cout << _("Total globbed strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl;
 
    unsigned long DepVerSize = 0;
-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++)
    {
       for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
       {
@@ -333,15 +344,15 @@ bool Stats(CommandLine &Cmd)
    
    unsigned long Slack = 0;
    for (int I = 0; I != 7; I++)
-      Slack += Cache.Head().Pools[I].ItemSize*Cache.Head().Pools[I].Count;
+      Slack += Cache->Head().Pools[I].ItemSize*Cache->Head().Pools[I].Count;
    cout << _("Total slack space: ") << SizeToStr(Slack) << endl;
    
    unsigned long Total = 0;
-   Total = Slack + Size + Cache.Head().DependsCount*Cache.Head().DependencySz + 
-           Cache.Head().VersionCount*Cache.Head().VersionSz +
-           Cache.Head().PackageCount*Cache.Head().PackageSz + 
-           Cache.Head().VerFileCount*Cache.Head().VerFileSz +
-           Cache.Head().ProvidesCount*Cache.Head().ProvidesSz;
+   Total = Slack + Size + Cache->Head().DependsCount*Cache->Head().DependencySz + 
+           Cache->Head().VersionCount*Cache->Head().VersionSz +
+           Cache->Head().PackageCount*Cache->Head().PackageSz + 
+           Cache->Head().VerFileCount*Cache->Head().VerFileSz +
+           Cache->Head().ProvidesCount*Cache->Head().ProvidesSz;
    cout << _("Total space accounted for: ") << SizeToStr(Total) << endl;
    
    return true;
@@ -352,10 +363,14 @@ bool Stats(CommandLine &Cmd)
 /* This is worthless except fer debugging things */
 bool Dump(CommandLine &Cmd)
 {
-   pkgCache &Cache = *GCache;
-   cout << "Using Versioning System: " << Cache.VS->Label << endl;
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   cout << "Using Versioning System: " << Cache->VS->Label << endl;
    
-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++)
    {
       cout << "Package: " << P.FullName(true) << endl;
       for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++)
@@ -374,7 +389,7 @@ bool Dump(CommandLine &Cmd)
       }      
    }
 
-   for (pkgCache::PkgFileIterator F = Cache.FileBegin(); F.end() == false; F++)
+   for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; F++)
    {
       cout << "File: " << F.FileName() << endl;
       cout << " Type: " << F.IndexType() << endl;
@@ -400,18 +415,17 @@ bool Dump(CommandLine &Cmd)
    make this run really fast, perhaps I went a little overboard.. */
 bool DumpAvail(CommandLine &Cmd)
 {
-   pkgCache &Cache = *GCache;
-
-   pkgPolicy Plcy(&Cache);
-   if (ReadPinFile(Plcy) == false || ReadPinDir(Plcy) == false)
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL || CacheFile.BuildPolicy() == false))
       return false;
-   
-   unsigned long Count = Cache.HeaderP->PackageCount+1;
+
+   unsigned long Count = Cache->HeaderP->PackageCount+1;
    pkgCache::VerFile **VFList = new pkgCache::VerFile *[Count];
    memset(VFList,0,sizeof(*VFList)*Count);
    
    // Map versions that we want to write out onto the VerList array.
-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++)
    {    
       if (P->VersionList == 0)
 	 continue;
@@ -419,7 +433,7 @@ bool DumpAvail(CommandLine &Cmd)
       /* Find the proper version to use. If the policy says there are no
          possible selections we return the installed version, if available..
        	 This prevents dselect from making it obsolete. */
-      pkgCache::VerIterator V = Plcy.GetCandidateVer(P);
+      pkgCache::VerIterator V = CacheFile.GetPolicy()->GetCandidateVer(P);
       if (V.end() == true)
       {
 	 if (P->CurrentVer == 0)
@@ -464,10 +478,10 @@ bool DumpAvail(CommandLine &Cmd)
    LocalitySort(VFList,Count,sizeof(*VFList));
 
    // Iterate over all the package files and write them out.
-   char *Buffer = new char[Cache.HeaderP->MaxVerFileSize+10];
+   char *Buffer = new char[Cache->HeaderP->MaxVerFileSize+10];
    for (pkgCache::VerFile **J = VFList; *J != 0;)
    {
-      pkgCache::PkgFileIterator File(Cache,(*J)->File + Cache.PkgFileP);
+      pkgCache::PkgFileIterator File(*Cache,(*J)->File + Cache->PkgFileP);
       if (File.IsOk() == false)
       {
 	 _error->Error(_("Package file %s is out of sync."),File.FileName());
@@ -486,7 +500,7 @@ bool DumpAvail(CommandLine &Cmd)
       unsigned long Pos = 0;
       for (; *J != 0; J++)
       {
-	 if ((*J)->File + Cache.PkgFileP != File)
+	 if ((*J)->File + Cache->PkgFileP != File)
 	    break;
 	 
 	 const pkgCache::VerFile &VF = **J;
@@ -542,21 +556,18 @@ bool DumpAvail(CommandLine &Cmd)
 /* */
 bool Depends(CommandLine &CmdL)
 {
-   pkgCache &Cache = *GCache;
-   SPtrArray<unsigned> Colours = new unsigned[Cache.Head().PackageCount];
-   memset(Colours,0,sizeof(*Colours)*Cache.Head().PackageCount);
-   
-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
-   {
-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-      if (Pkg.end() == true)
-      {
-	 _error->Warning(_("Unable to locate package %s"),*I);
-	 continue;
-      }
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   SPtrArray<unsigned> Colours = new unsigned[Cache->Head().PackageCount];
+   memset(Colours,0,sizeof(*Colours)*Cache->Head().PackageCount);
+
+   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
       Colours[Pkg->ID] = 1;
-   }
-   
+
    bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false);
    bool Installed = _config->FindB("APT::Cache::Installed",false);
    bool Important = _config->FindB("APT::Cache::Important",false);
@@ -564,7 +575,7 @@ bool Depends(CommandLine &CmdL)
    do
    {
       DidSomething = false;
-      for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+      for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
       {
 	 if (Colours[Pkg->ID] != 1)
 	    continue;
@@ -611,11 +622,11 @@ bool Depends(CommandLine &CmdL)
 	    
 	    // Display all solutions
 	    SPtrArray<pkgCache::Version *> List = D.AllTargets();
-	    pkgPrioSortList(Cache,List);
+	    pkgPrioSortList(*Cache,List);
 	    for (pkgCache::Version **I = List; *I != 0; I++)
 	    {
-	       pkgCache::VerIterator V(Cache,*I);
-	       if (V != Cache.VerP + V.ParentPkg()->VersionList ||
+	       pkgCache::VerIterator V(*Cache,*I);
+	       if (V != Cache->VerP + V.ParentPkg()->VersionList ||
 		   V->ParentPkg == D->Package)
 		  continue;
 	       cout << "    " << V.ParentPkg().FullName(true) << endl;
@@ -636,28 +647,25 @@ bool Depends(CommandLine &CmdL)
 /* */
 bool RDepends(CommandLine &CmdL)
 {
-   pkgCache &Cache = *GCache;
-   SPtrArray<unsigned> Colours = new unsigned[Cache.Head().PackageCount];
-   memset(Colours,0,sizeof(*Colours)*Cache.Head().PackageCount);
-   
-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
-   {
-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-      if (Pkg.end() == true)
-      {
-	 _error->Warning(_("Unable to locate package %s"),*I);
-	 continue;
-      }
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
+   SPtrArray<unsigned> Colours = new unsigned[Cache->Head().PackageCount];
+   memset(Colours,0,sizeof(*Colours)*Cache->Head().PackageCount);
+
+   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
       Colours[Pkg->ID] = 1;
-   }
-   
+
    bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false);
    bool Installed = _config->FindB("APT::Cache::Installed",false);
    bool DidSomething;
    do
    {
       DidSomething = false;
-      for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+      for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
       {
 	 if (Colours[Pkg->ID] != 1)
 	    continue;
@@ -699,11 +707,11 @@ bool RDepends(CommandLine &CmdL)
 	    
 	    // Display all solutions
 	    SPtrArray<pkgCache::Version *> List = D.AllTargets();
-	    pkgPrioSortList(Cache,List);
+	    pkgPrioSortList(*Cache,List);
 	    for (pkgCache::Version **I = List; *I != 0; I++)
 	    {
-	       pkgCache::VerIterator V(Cache,*I);
-	       if (V != Cache.VerP + V.ParentPkg()->VersionList ||
+	       pkgCache::VerIterator V(*Cache,*I);
+	       if (V != Cache->VerP + V.ParentPkg()->VersionList ||
 		   V->ParentPkg == D->Package)
 		  continue;
 	       cout << "    " << V.ParentPkg().FullName(true) << endl;
@@ -725,7 +733,11 @@ bool RDepends(CommandLine &CmdL)
 
 bool XVcg(CommandLine &CmdL)
 {
-   pkgCache &Cache = *GCache;
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
    bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false);
    
    /* Normal packages are boxes
@@ -742,21 +754,21 @@ bool XVcg(CommandLine &CmdL)
       0 = None */
    enum States {None=0, ToShow, ToShowNR, DoneNR, Done};
    enum TheFlags {ForceNR=(1<<0)};
-   unsigned char *Show = new unsigned char[Cache.Head().PackageCount];
-   unsigned char *Flags = new unsigned char[Cache.Head().PackageCount];
-   unsigned char *ShapeMap = new unsigned char[Cache.Head().PackageCount];
+   unsigned char *Show = new unsigned char[Cache->Head().PackageCount];
+   unsigned char *Flags = new unsigned char[Cache->Head().PackageCount];
+   unsigned char *ShapeMap = new unsigned char[Cache->Head().PackageCount];
    
    // Show everything if no arguments given
    if (CmdL.FileList[1] == 0)
-      for (unsigned long I = 0; I != Cache.Head().PackageCount; I++)
+      for (unsigned long I = 0; I != Cache->Head().PackageCount; I++)
 	 Show[I] = ToShow;
    else
-      for (unsigned long I = 0; I != Cache.Head().PackageCount; I++)
+      for (unsigned long I = 0; I != Cache->Head().PackageCount; I++)
 	 Show[I] = None;
-   memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount);
+   memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount);
    
    // Map the shapes
-   for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+   for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
    {   
       if (Pkg->VersionList == 0)
       {
@@ -775,38 +787,24 @@ bool XVcg(CommandLine &CmdL)
 	    ShapeMap[Pkg->ID] = 3;
       }
    }
-   
+
    // Load the list of packages from the command line into the show list
-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   std::list<APT::PackageSet::Modifier> mods;
+   mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX));
+   mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX));
+   std::map<unsigned short, APT::PackageSet> pkgsets =
+		APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0);
+
+   for (APT::PackageSet::const_iterator Pkg = pkgsets[0].begin();
+	Pkg != pkgsets[0].end(); ++Pkg)
+      Show[Pkg->ID] = ToShow;
+   for (APT::PackageSet::const_iterator Pkg = pkgsets[1].begin();
+	Pkg != pkgsets[1].end(); ++Pkg)
    {
-      // Process per-package flags
-      string P = *I;
-      bool Force = false;
-      if (P.length() > 3)
-      {
-	 if (P.end()[-1] == '^')
-	 {
-	    Force = true;
-	    P.erase(P.end()-1);
-	 }
-	 
-	 if (P.end()[-1] == ',')
-	    P.erase(P.end()-1);
-      }
-      
-      // Locate the package
-      pkgCache::PkgIterator Pkg = Cache.FindPkg(P);
-      if (Pkg.end() == true)
-      {
-	 _error->Warning(_("Unable to locate package %s"),*I);
-	 continue;
-      }
       Show[Pkg->ID] = ToShow;
-      
-      if (Force == true)
-	 Flags[Pkg->ID] |= ForceNR;
+      Flags[Pkg->ID] |= ForceNR;
    }
-   
+
    // Little header
    cout << "graph: { title: \"packages\"" << endl <<
      "xmax: 700 ymax: 700 x: 30 y: 30" << endl <<
@@ -816,7 +814,7 @@ bool XVcg(CommandLine &CmdL)
    while (Act == true)
    {
       Act = false;
-      for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+      for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
       {
 	 // See we need to show this package
 	 if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR)
@@ -851,7 +849,7 @@ bool XVcg(CommandLine &CmdL)
 	    for (pkgCache::VerIterator I = DPkg.VersionList();
 		      I.end() == false && Hit == false; I++)
 	    {
-	       if (Cache.VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true)
+	       if (Cache->VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true)
 		  Hit = true;
 	    }
 	    
@@ -859,7 +857,7 @@ bool XVcg(CommandLine &CmdL)
 	    for (pkgCache::PrvIterator I = DPkg.ProvidesList(); 
 		      I.end() == false && Hit == false; I++)
 	    {
-	       if (Cache.VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false)
+	       if (Cache->VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false)
 		  Hit = true;
 	    }
 	    
@@ -920,7 +918,7 @@ bool XVcg(CommandLine &CmdL)
    
    /* Draw the box colours after the fact since we can not tell what colour
       they should be until everything is finished drawing */
-   for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+   for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
    {
       if (Show[Pkg->ID] < DoneNR)
 	 continue;
@@ -949,7 +947,11 @@ bool XVcg(CommandLine &CmdL)
    http://www.research.att.com/sw/tools/graphviz/ */
 bool Dotty(CommandLine &CmdL)
 {
-   pkgCache &Cache = *GCache;
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
    bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false);
    
    /* Normal packages are boxes
@@ -966,21 +968,21 @@ bool Dotty(CommandLine &CmdL)
       0 = None */
    enum States {None=0, ToShow, ToShowNR, DoneNR, Done};
    enum TheFlags {ForceNR=(1<<0)};
-   unsigned char *Show = new unsigned char[Cache.Head().PackageCount];
-   unsigned char *Flags = new unsigned char[Cache.Head().PackageCount];
-   unsigned char *ShapeMap = new unsigned char[Cache.Head().PackageCount];
+   unsigned char *Show = new unsigned char[Cache->Head().PackageCount];
+   unsigned char *Flags = new unsigned char[Cache->Head().PackageCount];
+   unsigned char *ShapeMap = new unsigned char[Cache->Head().PackageCount];
    
    // Show everything if no arguments given
    if (CmdL.FileList[1] == 0)
-      for (unsigned long I = 0; I != Cache.Head().PackageCount; I++)
+      for (unsigned long I = 0; I != Cache->Head().PackageCount; I++)
 	 Show[I] = ToShow;
    else
-      for (unsigned long I = 0; I != Cache.Head().PackageCount; I++)
+      for (unsigned long I = 0; I != Cache->Head().PackageCount; I++)
 	 Show[I] = None;
-   memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount);
+   memset(Flags,0,sizeof(*Flags)*Cache->Head().PackageCount);
    
    // Map the shapes
-   for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+   for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
    {   
       if (Pkg->VersionList == 0)
       {
@@ -999,38 +1001,24 @@ bool Dotty(CommandLine &CmdL)
 	    ShapeMap[Pkg->ID] = 3;
       }
    }
-   
+
    // Load the list of packages from the command line into the show list
-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   std::list<APT::PackageSet::Modifier> mods;
+   mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX));
+   mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX));
+   std::map<unsigned short, APT::PackageSet> pkgsets =
+		APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0);
+
+   for (APT::PackageSet::const_iterator Pkg = pkgsets[0].begin();
+	Pkg != pkgsets[0].end(); ++Pkg)
+      Show[Pkg->ID] = ToShow;
+   for (APT::PackageSet::const_iterator Pkg = pkgsets[1].begin();
+	Pkg != pkgsets[1].end(); ++Pkg)
    {
-      // Process per-package flags
-      string P = *I;
-      bool Force = false;
-      if (P.length() > 3)
-      {
-	 if (P.end()[-1] == '^')
-	 {
-	    Force = true;
-	    P.erase(P.end()-1);
-	 }
-	 
-	 if (P.end()[-1] == ',')
-	    P.erase(P.end()-1);
-      }
-      
-      // Locate the package
-      pkgCache::PkgIterator Pkg = Cache.FindPkg(P);
-      if (Pkg.end() == true)
-      {
-	 _error->Warning(_("Unable to locate package %s"),*I);
-	 continue;
-      }
       Show[Pkg->ID] = ToShow;
-      
-      if (Force == true)
-	 Flags[Pkg->ID] |= ForceNR;
+      Flags[Pkg->ID] |= ForceNR;
    }
-   
+
    // Little header
    printf("digraph packages {\n");
    printf("concentrate=true;\n");
@@ -1040,7 +1028,7 @@ bool Dotty(CommandLine &CmdL)
    while (Act == true)
    {
       Act = false;
-      for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+      for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
       {
 	 // See we need to show this package
 	 if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR)
@@ -1073,7 +1061,7 @@ bool Dotty(CommandLine &CmdL)
 	    for (pkgCache::VerIterator I = DPkg.VersionList();
 		      I.end() == false && Hit == false; I++)
 	    {
-	       if (Cache.VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true)
+	       if (Cache->VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true)
 		  Hit = true;
 	    }
 	    
@@ -1081,7 +1069,7 @@ bool Dotty(CommandLine &CmdL)
 	    for (pkgCache::PrvIterator I = DPkg.ProvidesList(); 
 		      I.end() == false && Hit == false; I++)
 	    {
-	       if (Cache.VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false)
+	       if (Cache->VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false)
 		  Hit = true;
 	    }
 	    
@@ -1135,7 +1123,7 @@ bool Dotty(CommandLine &CmdL)
    
    /* Draw the box colours after the fact since we can not tell what colour
       they should be until everything is finished drawing */
-   for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+   for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); Pkg.end() == false; Pkg++)
    {
       if (Show[Pkg->ID] < DoneNR)
 	 continue;
@@ -1209,8 +1197,12 @@ bool DoAdd(CommandLine &CmdL)
 // ---------------------------------------------------------------------
 /* This displays the package record from the proper package index file. 
    It is not used by DumpAvail for performance reasons. */
-bool DisplayRecord(pkgCache::VerIterator V)
+bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
 {
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   if (unlikely(Cache == NULL))
+      return false;
+
    // Find an appropriate file
    pkgCache::VerFileIterator Vf = V.FileList();
    for (; Vf.end() == false; Vf++)
@@ -1223,13 +1215,13 @@ bool DisplayRecord(pkgCache::VerIterator V)
    pkgCache::PkgFileIterator I = Vf.File();
    if (I.IsOk() == false)
       return _error->Error(_("Package file %s is out of sync."),I.FileName());
-   
-   FileFd PkgF(I.FileName(),FileFd::ReadOnly);
-   if (_error->PendingError() == true)
+
+   FileFd PkgF;
+   if (PkgF.Open(I.FileName(), FileFd::ReadOnly) == false)
       return false;
-   
+
    // Read the record
-   unsigned char *Buffer = new unsigned char[GCache->HeaderP->MaxVerFileSize+1];
+   unsigned char *Buffer = new unsigned char[Cache->HeaderP->MaxVerFileSize+1];
    Buffer[V.FileList()->Size] = '\n';
    if (PkgF.Seek(V.FileList()->Offset) == false ||
        PkgF.Read(Buffer,V.FileList()->Size) == false)
@@ -1249,7 +1241,7 @@ bool DisplayRecord(pkgCache::VerIterator V)
    }
 
    // Show the right description
-   pkgRecords Recs(*GCache);
+   pkgRecords Recs(*Cache);
    pkgCache::DescIterator Desc = V.TranslatedDescription();
    pkgRecords::Parser &P = Recs.Lookup(Desc.FileList());
    cout << "Description" << ( (strcmp(Desc.LanguageCode(),"") != 0) ? "-" : "" ) << Desc.LanguageCode() << ": " << P.LongDesc();
@@ -1289,16 +1281,19 @@ struct ExDescFile
 /* This searches the package names and package descriptions for a pattern */
 bool Search(CommandLine &CmdL)
 {
-   pkgCache &Cache = *GCache;
-   bool ShowFull = _config->FindB("APT::Cache::ShowFull",false);
-   bool NamesOnly = _config->FindB("APT::Cache::NamesOnly",false);
-   unsigned NumPatterns = CmdL.FileSize() -1;
-   
-   pkgDepCache::Policy Plcy;
-   
+   bool const ShowFull = _config->FindB("APT::Cache::ShowFull",false);
+   bool const NamesOnly = _config->FindB("APT::Cache::NamesOnly",false);
+   unsigned int const NumPatterns = CmdL.FileSize() -1;
+   
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgDepCache::Policy *Plcy = CacheFile.GetPolicy();
+   if (unlikely(Cache == NULL || Plcy == NULL))
+      return false;
+
    // Make sure there is at least one argument
    if (NumPatterns < 1)
-      return _error->Error(_("You must give exactly one pattern"));
+      return _error->Error(_("You must give at least one search pattern"));
    
    // Compile the regex pattern
    regex_t *Patterns = new regex_t[NumPatterns];
@@ -1314,8 +1309,6 @@ bool Search(CommandLine &CmdL)
       }      
    }
    
-   // Create the text record parser
-   pkgRecords Recs(Cache);
    if (_error->PendingError() == true)
    {
       for (unsigned I = 0; I != NumPatterns; I++)
@@ -1323,70 +1316,75 @@ bool Search(CommandLine &CmdL)
       return false;
    }
    
-   ExDescFile *DFList = new ExDescFile[Cache.HeaderP->PackageCount+1];
-   memset(DFList,0,sizeof(*DFList)*Cache.HeaderP->PackageCount+1);
+   ExDescFile *DFList = new ExDescFile[Cache->HeaderP->GroupCount+1];
+   memset(DFList,0,sizeof(*DFList)*Cache->HeaderP->GroupCount+1);
 
    // Map versions that we want to write out onto the VerList array.
-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
+   for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G)
    {
-      DFList[P->ID].NameMatch = NumPatterns != 0;
+      if (DFList[G->ID].NameMatch == true)
+	 continue;
+
+      DFList[G->ID].NameMatch = true;
       for (unsigned I = 0; I != NumPatterns; I++)
       {
-	 if (regexec(&Patterns[I],P.Name(),0,0,0) == 0)
-	    DFList[P->ID].NameMatch &= true;
-	 else
-	    DFList[P->ID].NameMatch = false;
+	 if (regexec(&Patterns[I],G.Name(),0,0,0) == 0)
+	    continue;
+	 DFList[G->ID].NameMatch = false;
+	 break;
       }
         
       // Doing names only, drop any that dont match..
-      if (NamesOnly == true && DFList[P->ID].NameMatch == false)
+      if (NamesOnly == true && DFList[G->ID].NameMatch == false)
 	 continue;
 	 
-      // Find the proper version to use. 
-      pkgCache::VerIterator V = Plcy.GetCandidateVer(P);
+      // Find the proper version to use
+      pkgCache::PkgIterator P = G.FindPreferredPkg();
+      if (P.end() == true)
+	 continue;
+      pkgCache::VerIterator V = Plcy->GetCandidateVer(P);
       if (V.end() == false)
-	 DFList[P->ID].Df = V.DescriptionList().FileList();
-   }
-      
-   // Include all the packages that provide matching names too
-   for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++)
-   {
-      if (DFList[P->ID].NameMatch == false)
+	 DFList[G->ID].Df = V.DescriptionList().FileList();
+
+      if (DFList[G->ID].NameMatch == false)
 	 continue;
 
+      // Include all the packages that provide matching names too
       for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; Prv++)
       {
-	 pkgCache::VerIterator V = Plcy.GetCandidateVer(Prv.OwnerPkg());
-	 if (V.end() == false)
-	 {
-	    DFList[Prv.OwnerPkg()->ID].Df = V.DescriptionList().FileList();
-	    DFList[Prv.OwnerPkg()->ID].NameMatch = true;
-	 }
+	 pkgCache::VerIterator V = Plcy->GetCandidateVer(Prv.OwnerPkg());
+	 if (V.end() == true)
+	    continue;
+
+	 unsigned long id = Prv.OwnerPkg().Group()->ID;
+	 DFList[id].Df = V.DescriptionList().FileList();
+	 DFList[id].NameMatch = true;
       }
    }
    
-   LocalitySort(&DFList->Df,Cache.HeaderP->PackageCount,sizeof(*DFList));
+   LocalitySort(&DFList->Df,Cache->HeaderP->GroupCount,sizeof(*DFList));
 
+   // Create the text record parser
+   pkgRecords Recs(*Cache);
    // Iterate over all the version records and check them
    for (ExDescFile *J = DFList; J->Df != 0; J++)
    {
-      pkgRecords::Parser &P = Recs.Lookup(pkgCache::DescFileIterator(Cache,J->Df));
+      pkgRecords::Parser &P = Recs.Lookup(pkgCache::DescFileIterator(*Cache,J->Df));
 
-      bool Match = true;
-      if (J->NameMatch == false)
+      if (J->NameMatch == false && NamesOnly == false)
       {
-	 string LongDesc = P.LongDesc();
-	 Match = NumPatterns != 0;
+	 string const LongDesc = P.LongDesc();
+	 J->NameMatch = true;
 	 for (unsigned I = 0; I != NumPatterns; I++)
 	 {
 	    if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0)
-	       Match &= true;
-	    else
-	       Match = false;
+	       continue;
+	    J->NameMatch = false;
+	    break;
 	 }
       }
       
-      if (Match == true)
+      if (J->NameMatch == true)
       {
 	 if (ShowFull == true)
 	 {
@@ -1413,15 +1411,17 @@ bool Search(CommandLine &CmdL)
 /* show automatically installed packages (sorted) */
 bool ShowAuto(CommandLine &CmdL)
 {
-   OpProgress op;
-   pkgDepCache DepCache(GCache);
-   DepCache.Init(&op);
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgDepCache *DepCache = CacheFile.GetDepCache();
+   if (unlikely(Cache == NULL || DepCache == NULL))
+      return false;
 
    std::vector<string> packages;
-   packages.reserve(GCache->HeaderP->PackageCount / 3);
+   packages.reserve(Cache->HeaderP->PackageCount / 3);
    
-   for (pkgCache::PkgIterator P = GCache->PkgBegin(); P.end() == false; P++)
-      if (DepCache[P].Flags & pkgCache::Flag::Auto)
+   for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; P++)
+      if ((*DepCache)[P].Flags & pkgCache::Flag::Auto)
          packages.push_back(P.Name());
 
     std::sort(packages.begin(), packages.end());
@@ -1436,48 +1436,16 @@ bool ShowAuto(CommandLine &CmdL)
 // ---------------------------------------------------------------------
 /* */
 bool ShowPackage(CommandLine &CmdL)
-{   
-   pkgCache &Cache = *GCache;
-   pkgDepCache::Policy Plcy;
-
-   unsigned found = 0;
-   
-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
-   {
-      // FIXME: Handle the case in which pkgname name:arch is not found
-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-      if (Pkg.end() == true)
-      {
-	 Pkg = Cache.FindPkg(*I, "any");
-	 if (Pkg.end() == true) {
-		_error->Warning(_("Unable to locate package %s"),*I);
-		continue;
-	 }
-      }
-
-      ++found;
-
-      // Find the proper version to use.
-      if (_config->FindB("APT::Cache::AllVersions","true") == true)
-      {
-	 pkgCache::VerIterator V;
-	 for (V = Pkg.VersionList(); V.end() == false; V++)
-	 {
-	    if (DisplayRecord(V) == false)
-	       return false;
-	 }
-      }
-      else
-      {
-	 pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg);
-	 if (V.end() == true || V.FileList().end() == true)
-	    continue;
-	 if (DisplayRecord(V) == false)
-	    return false;
-      }      
-   }
-
-   if (found > 0)
+{
+   pkgCacheFile CacheFile;
+   APT::VersionSet::Version const select = _config->FindB("APT::Cache::AllVersions", true) ?
+			APT::VersionSet::ALL : APT::VersionSet::CANDIDATE;
+   APT::VersionSet const verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, select);
+   for (APT::VersionSet::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver)
+      if (DisplayRecord(CacheFile, Ver) == false)
+	 return false;
+
+   if (verset.empty() == false)
         return true;
    return _error->Error(_("No packages found"));
 }
@@ -1487,8 +1455,10 @@ bool ShowPackage(CommandLine &CmdL)
 /* This does a prefix match on the first argument */
 bool ShowPkgNames(CommandLine &CmdL)
 {
-   pkgCache &Cache = *GCache;
-   pkgCache::GrpIterator I = Cache.GrpBegin();
+   pkgCacheFile CacheFile;
+   if (unlikely(CacheFile.BuildCaches(NULL, false) == false))
+      return false;
+   pkgCache::GrpIterator I = CacheFile.GetPkgCache()->GrpBegin();
    bool const All = _config->FindB("APT::Cache::AllNames","false");
 
    if (CmdL.FileList[1] != 0)
@@ -1524,11 +1494,13 @@ bool ShowPkgNames(CommandLine &CmdL)
 /* */
 bool ShowSrcPackage(CommandLine &CmdL)
 {
-   pkgSourceList List;
-   List.ReadMainList();
-   
+   pkgCacheFile CacheFile;
+   pkgSourceList *List = CacheFile.GetSourceList();
+   if (unlikely(List == NULL))
+      return false;
+
    // Create the text record parsers
-   pkgSrcRecords SrcRecs(List);
+   pkgSrcRecords SrcRecs(*List);
    if (_error->PendingError() == true)
       return false;
 
@@ -1559,19 +1531,24 @@ bool ShowSrcPackage(CommandLine &CmdL)
 /* */
 bool Policy(CommandLine &CmdL)
 {
-   if (SrcList == 0)
-      return _error->Error("Generate must be enabled for this function");
-   
-   pkgCache &Cache = *GCache;
-   pkgPolicy Plcy(&Cache);
-   if (ReadPinFile(Plcy) == false || ReadPinDir(Plcy) == false)
+   pkgCacheFile CacheFile;
+   pkgCache *Cache = CacheFile.GetPkgCache();
+   pkgPolicy *Plcy = CacheFile.GetPolicy();
+   pkgSourceList *SrcList = CacheFile.GetSourceList();
+   if (unlikely(Cache == NULL || Plcy == NULL || SrcList == NULL))
       return false;
-   
+
+   /* Should the MultiArchKiller be run to see which pseudo packages for an
+      arch all package are currently installed? Activating it gives a speed
+      penality for no real gain beside enhanced debugging, so in general no. */
+   if (_config->FindB("APT::Cache::Policy::DepCache", false) == true)
+      CacheFile.GetDepCache();
+
    // Print out all of the package files
    if (CmdL.FileList[1] == 0)
    {
       cout << _("Package files:") << endl;   
-      for (pkgCache::PkgFileIterator F = Cache.FileBegin(); F.end() == false; F++)
+      for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; F++)
       {
 	 // Locate the associated index files so we can derive a description
 	 pkgIndexFile *Indx;
@@ -1580,7 +1557,7 @@ bool Policy(CommandLine &CmdL)
 	    return _error->Error(_("Cache is out of sync, can't x-ref a package file"));
 	 
 	 printf("%4i %s\n",
-		Plcy.GetPriority(F),Indx->Describe(true).c_str());
+		Plcy->GetPriority(F),Indx->Describe(true).c_str());
 	 
 	 // Print the reference information for the package
 	 string Str = F.RelStr();
@@ -1592,16 +1569,16 @@ bool Policy(CommandLine &CmdL)
       
       // Show any packages have explicit pins
       cout << _("Pinned packages:") << endl;
-      pkgCache::PkgIterator I = Cache.PkgBegin();
+      pkgCache::PkgIterator I = Cache->PkgBegin();
       for (;I.end() != true; I++)
       {
-	 if (Plcy.GetPriority(I) == 0)
+	 if (Plcy->GetPriority(I) == 0)
 	    continue;
 
 	 // Print the package name and the version we are forcing to
 	 cout << "     " << I.FullName(true) << " -> ";
 	 
-	 pkgCache::VerIterator V = Plcy.GetMatch(I);
+	 pkgCache::VerIterator V = Plcy->GetMatch(I);
 	 if (V.end() == true)
 	    cout << _("(not found)") << endl;
 	 else
@@ -1622,17 +1599,12 @@ bool Policy(CommandLine &CmdL)
 		(InstalledLessCandidate > 0 ? (InstalledLessCandidate) : 0) - 1;
 
    // Print out detailed information for each package
-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+   for (APT::PackageSet::const_iterator I = pkgset.begin(); I != pkgset.end(); ++I)
    {
-      pkgCache::GrpIterator Grp = Cache.FindGrp(*I);
-      pkgCache::PkgIterator Pkg = Grp.FindPkg("any");
-      if (Pkg.end() == true)
-      {
-	 _error->Warning(_("Unable to locate package %s"),*I);
-	 continue;
-      }
+      pkgCache::PkgIterator Pkg = I.Group().FindPkg("any");
 
-      for (; Pkg.end() != true; Pkg = Grp.NextPkg(Pkg)) {
+      for (; Pkg.end() != true; Pkg = I.Group().NextPkg(Pkg)) {
       if (strcmp(Pkg.Arch(),"all") == 0)
 	 continue;
 
@@ -1647,17 +1619,17 @@ bool Policy(CommandLine &CmdL)
       
       // Candidate Version 
       cout << msgCandidate << OutputInDepth(deepCandidate, " ");
-      pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg);
+      pkgCache::VerIterator V = Plcy->GetCandidateVer(Pkg);
       if (V.end() == true)
 	 cout << _("(none)") << endl;
       else
 	 cout << V.VerStr() << endl;
 
       // Pinned version
-      if (Plcy.GetPriority(Pkg) != 0)
+      if (Plcy->GetPriority(Pkg) != 0)
       {
 	 cout << _("  Package pin: ");
-	 V = Plcy.GetMatch(Pkg);
+	 V = Plcy->GetMatch(Pkg);
 	 if (V.end() == true)
 	    cout << _("(not found)") << endl;
 	 else
@@ -1672,7 +1644,7 @@ bool Policy(CommandLine &CmdL)
 	    cout << " *** " << V.VerStr();
 	 else
 	    cout << "     " << V.VerStr();
-	 cout << " " << Plcy.GetPriority(Pkg) << endl;
+	 cout << " " << Plcy->GetPriority(Pkg) << endl;
 	 for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; VF++)
 	 {
 	    // Locate the associated index files so we can derive a description
@@ -1680,7 +1652,7 @@ bool Policy(CommandLine &CmdL)
 	    if (SrcList->FindIndex(VF.File(),Indx) == false &&
 		_system->FindIndex(VF.File(),Indx) == false)
 	       return _error->Error(_("Cache is out of sync, can't x-ref a package file"));
-	    printf("       %4i %s\n",Plcy.GetPriority(VF.File()),
+	    printf("       %4i %s\n",Plcy->GetPriority(VF.File()),
 		   Indx->Describe(true).c_str());
 	 }
       }
@@ -1695,12 +1667,11 @@ bool Policy(CommandLine &CmdL)
 /* */
 bool Madison(CommandLine &CmdL)
 {
-   if (SrcList == 0)
-      return _error->Error("Generate must be enabled for this function");
-
-   SrcList->ReadMainList();
+   pkgCacheFile CacheFile;
+   pkgSourceList *SrcList = CacheFile.GetSourceList();
 
-   pkgCache &Cache = *GCache;
+   if (SrcList == 0)
+      return false;
 
    // Create the src text record parsers and ignore errors about missing
    // deb-src lines that are generated from pkgSrcRecords::pkgSrcRecords
@@ -1708,10 +1679,9 @@ bool Madison(CommandLine &CmdL)
    if (_error->PendingError() == true)
       _error->Discard();
 
-   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
    {
-      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
-
       if (Pkg.end() == false)
       {
          for (pkgCache::VerIterator V = Pkg.VersionList(); V.end() == false; V++)
@@ -1746,7 +1716,7 @@ bool Madison(CommandLine &CmdL)
       
       SrcRecs.Restart();
       pkgSrcRecords::Parser *SrcParser;
-      while ((SrcParser = SrcRecs.Find(*I,false)) != 0)
+      while ((SrcParser = SrcRecs.Find(Pkg.Name(),false)) != 0)
       {
          // Maybe support Release info here too eventually
          cout << setw(10) << SrcParser->Package() << " | "
@@ -1764,11 +1734,9 @@ bool Madison(CommandLine &CmdL)
 bool GenCaches(CommandLine &Cmd)
 {
    OpTextProgress Progress(*_config);
-   
-   pkgSourceList List;
-   if (List.ReadMainList() == false)
-      return false;   
-   return pkgMakeStatusCache(List,Progress);
+
+   pkgCacheFile CacheFile;
+   return CacheFile.BuildCaches(&Progress, true);
 }
 									/*}}}*/
 // ShowHelp - Show a help screen					/*{{{*/
@@ -1846,6 +1814,8 @@ int main(int argc,const char *argv[])					/*{{{*/
       {'n',"names-only","APT::Cache::NamesOnly",0},
       {0,"all-names","APT::Cache::AllNames",0},
       {0,"recurse","APT::Cache::RecurseDepends",0},
+      {'t',"target-release","APT::Default-Release",CommandLine::HasArg},
+      {'t',"default-release","APT::Default-Release",CommandLine::HasArg},
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,"installed","APT::Cache::Installed",0},
@@ -1900,35 +1870,10 @@ int main(int argc,const char *argv[])					/*{{{*/
    if (isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1)
       _config->Set("quiet","1");
 
+//       if (_config->FindB("APT::Cache::Generate",true) == false)
    if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false)
-   { 
-      MMap *Map = 0;
-      if (_config->FindB("APT::Cache::Generate",true) == false)
-      {
-	 Map = new MMap(*new FileFd(_config->FindFile("Dir::Cache::pkgcache"),
-				    FileFd::ReadOnly),MMap::Public|MMap::ReadOnly);
-      }
-      else
-      {
-	 // Open the cache file
-	 SrcList = new pkgSourceList;
-	 SrcList->ReadMainList();
+      CmdL.DispatchArg(CmdsB);
 
-	 // Generate it and map it
-	 OpProgress Prog;
-	 pkgMakeStatusCache(*SrcList,Prog,&Map,true);
-      }
-      
-      if (_error->PendingError() == false)
-      {
-	 pkgCache Cache(Map);   
-	 GCache = &Cache;
-	 if (_error->PendingError() == false)
-	    CmdL.DispatchArg(CmdsB);
-      }
-      delete Map;
-   }
-   
    // Print any errors or warnings found during parsing
    if (_error->empty() == false)
    {
diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc
index 21ef1a050..07bc0c25d 100644
--- a/cmdline/apt-extracttemplates.cc
+++ b/cmdline/apt-extracttemplates.cc
@@ -296,8 +296,7 @@ bool Go(CommandLine &CmdL)
 	MMap *Map = 0;
 	pkgSourceList List;
 	List.ReadMainList();
-	OpProgress Prog;
-	pkgMakeStatusCache(List,Prog,&Map,true);
+	pkgCacheGenerator::MakeStatusCache(List,NULL,&Map,true);
 	if (Map == 0)
 	   return false;
 	DebFile::Cache = new pkgCache(Map);
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index eaf04eee7..0ada46c73 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -40,7 +40,8 @@
 #include <apt-pkg/sptr.h>
 #include <apt-pkg/md5.h>
 #include <apt-pkg/versionmatch.h>
-    
+#include <apt-pkg/cacheset.h>
+
 #include <config.h>
 #include <apti18n.h>
 
@@ -90,14 +91,14 @@ class CacheFile : public pkgCacheFile
    bool BuildCaches(bool WithLock = true)
    {
       OpTextProgress Prog(*_config);
-      if (pkgCacheFile::BuildCaches(Prog,WithLock) == false)
+      if (pkgCacheFile::BuildCaches(&Prog,WithLock) == false)
 	 return false;
       return true;
    }
    bool Open(bool WithLock = true) 
    {
       OpTextProgress Prog(*_config);
-      if (pkgCacheFile::Open(Prog,WithLock) == false)
+      if (pkgCacheFile::Open(&Prog,WithLock) == false)
 	 return false;
       Sort();
       
@@ -837,9 +838,9 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
       return false;
 
    // Display statistics
-   double FetchBytes = Fetcher.FetchNeeded();
-   double FetchPBytes = Fetcher.PartialPresent();
-   double DebBytes = Fetcher.TotalNeeded();
+   unsigned long long FetchBytes = Fetcher.FetchNeeded();
+   unsigned long long FetchPBytes = Fetcher.PartialPresent();
+   unsigned long long DebBytes = Fetcher.TotalNeeded();
    if (DebBytes != Cache->DebSize())
    {
       c0out << DebBytes << ',' << Cache->DebSize() << endl;
@@ -1780,51 +1781,24 @@ bool DoInstall(CommandLine &CmdL)
 	 Packages++;
 	 if (Pkg.end() == true)
 	 {
-	    // Check if the name is a regex
-	    const char *I;
-	    for (I = S; *I != 0; I++)
-	       if (*I == '?' || *I == '*' || *I == '|' ||
-		   *I == '[' || *I == '^' || *I == '$')
-		  break;
-	    if (*I == 0)
+	    APT::PackageSet pkgset = APT::PackageSet::FromRegEx(Cache, S, c1out);
+	    if (pkgset.empty() == true)
 	       return _error->Error(_("Couldn't find package %s"),S);
 
 	    // Regexs must always be confirmed
 	    ExpectedInst += 1000;
-	 
-	    // Compile the regex pattern
-	    regex_t Pattern;
-	    int Res;
-	    if ((Res = regcomp(&Pattern,S,REG_EXTENDED | REG_ICASE |
-			       REG_NOSUB)) != 0)
-	    {
-	       char Error[300];	    
-	       regerror(Res,&Pattern,Error,sizeof(Error));
-	       return _error->Error(_("Regex compilation error - %s"),Error);
-	    }
-	 
-	    // Run over the matches
+
 	    bool Hit = false;
-	    for (pkgCache::GrpIterator Grp = Cache->GrpBegin(); Grp.end() == false; ++Grp)
+	    for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
 	    {
-	       if (regexec(&Pattern,Grp.Name(),0,0,0) != 0)
-		  continue;
-	       Pkg = Grp.FindPkg("native");
-	       if (unlikely(Pkg.end() == true))
-		  continue;
-
-	       ioprintf(c1out,_("Note, selecting %s for regex '%s'\n"),
-			Pkg.Name(),S);
-	    
 	       if (VerTag != 0)
 		  if (TryToChangeVer(Pkg,Cache,VerTag,VerIsRel) == false)
 		     return false;
-	    
+
 	       Hit |= TryToInstall(Pkg,Cache,Fix,Remove,BrokenFix,
 				   ExpectedInst,false);
 	    }
-	    regfree(&Pattern);
-	 
+
 	    if (Hit == false)
 	       return _error->Error(_("Couldn't find package %s"),S);
 	 }
@@ -2389,9 +2363,9 @@ bool DoSource(CommandLine &CmdL)
    }
    
    // Display statistics
-   double FetchBytes = Fetcher.FetchNeeded();
-   double FetchPBytes = Fetcher.PartialPresent();
-   double DebBytes = Fetcher.TotalNeeded();
+   unsigned long long FetchBytes = Fetcher.FetchNeeded();
+   unsigned long long FetchPBytes = Fetcher.PartialPresent();
+   unsigned long long DebBytes = Fetcher.TotalNeeded();
 
    // Check for enough free space
    struct statvfs Buf;