]> git.saurik.com Git - apt.git/blobdiff - cmdline/apt-get.cc
try all providers in order if uninstallable in MarkInstall
[apt.git] / cmdline / apt-get.cc
index 88e7346979ec1fe2e82ebfe7ed433f5f4c2ecfb3..999f2a6a7e3fd39ed649be42df6bb57d970e71a8 100644 (file)
@@ -254,6 +254,9 @@ bool ShowList(ostream &out,string Title,string List,string VersionsList)
  */
 void ShowBroken(ostream &out,CacheFile &Cache,bool Now)
 {
+   if (Cache->BrokenCount() == 0)
+      return;
+
    out << _("The following packages have unmet dependencies:") << endl;
    for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
    {
@@ -628,20 +631,18 @@ public:
                explicitlyNamed = true;
        }
 
-       virtual void showTaskSelection(APT::PackageSet const &pkgset, string const &pattern) {
-               for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
-                       ioprintf(out, _("Note, selecting '%s' for task '%s'\n"),
-                                Pkg.FullName(true).c_str(), pattern.c_str());
+       virtual void showTaskSelection(pkgCache::PkgIterator const &Pkg, string const &pattern) {
+               ioprintf(out, _("Note, selecting '%s' for task '%s'\n"),
+                               Pkg.FullName(true).c_str(), pattern.c_str());
                explicitlyNamed = false;
        }
-       virtual void showRegExSelection(APT::PackageSet const &pkgset, string const &pattern) {
-               for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
-                       ioprintf(out, _("Note, selecting '%s' for regex '%s'\n"),
-                                Pkg.FullName(true).c_str(), pattern.c_str());
+       virtual void showRegExSelection(pkgCache::PkgIterator const &Pkg, string const &pattern) {
+               ioprintf(out, _("Note, selecting '%s' for regex '%s'\n"),
+                               Pkg.FullName(true).c_str(), pattern.c_str());
                explicitlyNamed = false;
        }
        virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver,
-                                string const &ver, bool const &verIsRel) {
+                                string const &ver, bool const verIsRel) {
                if (ver == Ver.VerStr())
                        return;
                selectedByRelease.push_back(make_pair(Ver, ver));
@@ -662,22 +663,22 @@ public:
                                        pkgCache::PkgIterator Pkg = I.OwnerPkg();
 
                                        if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer()) {
-                                               out << "  " << Pkg.FullName(true) << " " << I.OwnerVer().VerStr();
+                                               c1out << "  " << Pkg.FullName(true) << " " << I.OwnerVer().VerStr();
                                                if (Cache[Pkg].Install() == true && Cache[Pkg].NewInstall() == false)
-                                                       out << _(" [Installed]");
-                                               out << endl;
+                                                       c1out << _(" [Installed]");
+                                               c1out << endl;
                                                ++provider;
                                        }
                                }
                                // if we found no candidate which provide this package, show non-candidates
                                if (provider == 0)
                                        for (I = Pkg.ProvidesList(); I.end() == false; ++I)
-                                               out << "  " << I.OwnerPkg().FullName(true) << " " << I.OwnerVer().VerStr()
+                                               c1out << "  " << I.OwnerPkg().FullName(true) << " " << I.OwnerVer().VerStr()
                                                    << _(" [Not candidate version]") << endl;
                                else
                                        out << _("You should explicitly select one to install.") << endl;
                        } else {
-                               ioprintf(out,
+                               ioprintf(c1out,
                                        _("Package %s is not available, but is referred to by another package.\n"
                                          "This may mean that the package is missing, has been obsoleted, or\n"
                                          "is only available from another source\n"),Pkg.FullName(true).c_str());
@@ -696,9 +697,9 @@ public:
                                        List += Dep.ParentPkg().FullName(true) + " ";
                                        //VersionsList += string(Dep.ParentPkg().CurVersion) + "\n"; ???
                                }
-                               ShowList(out,_("However the following packages replace it:"),List,VersionsList);
+                               ShowList(c1out,_("However the following packages replace it:"),List,VersionsList);
                        }
-                       out << std::endl;
+                       c1out << std::endl;
                }
                return false;
        }
@@ -707,7 +708,7 @@ public:
                APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, APT::VersionSet::CANDIDATE);
                if (verset.empty() == false)
                        return *(verset.begin());
-               if (ShowError == true) {
+               else if (ShowError == true) {
                        _error->Error(_("Package '%s' has no installation candidate"),Pkg.FullName(true).c_str());
                        virtualPkgs.insert(Pkg);
                }
@@ -715,11 +716,32 @@ public:
        }
 
        virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
-               APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, APT::VersionSet::NEWEST);
-               if (verset.empty() == false)
-                       return *(verset.begin());
-               if (ShowError == true)
-                       ioprintf(out, _("Virtual packages like '%s' can't be removed\n"), Pkg.FullName(true).c_str());
+               if (Pkg->ProvidesList != 0)
+               {
+                       APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, APT::VersionSet::NEWEST);
+                       if (verset.empty() == false)
+                               return *(verset.begin());
+                       if (ShowError == true)
+                               ioprintf(out, _("Virtual packages like '%s' can't be removed\n"), Pkg.FullName(true).c_str());
+               }
+               else
+               {
+                       pkgCache::GrpIterator Grp = Pkg.Group();
+                       pkgCache::PkgIterator P = Grp.PackageList();
+                       for (; P.end() != true; P = Grp.NextPkg(P))
+                       {
+                               if (P == Pkg)
+                                       continue;
+                               if (P->CurrentVer != 0) {
+                                       // TRANSLATORS: Note, this is not an interactive question
+                                       ioprintf(c1out,_("Package '%s' is not installed, so not removed. Did you mean '%s'?\n"),
+                                                Pkg.FullName(true).c_str(), P.FullName(true).c_str());
+                                       break;
+                               }
+                       }
+                       if (P.end() == true)
+                               ioprintf(c1out,_("Package '%s' is not installed, so not removed\n"),Pkg.FullName(true).c_str());
+               }
                return pkgCache::VerIterator(Cache, 0);
        }
 
@@ -744,6 +766,19 @@ public:
                                Prov = PPkg;
                                found_one = true;
                        } else if (PPkg != Prov) {
+                               // same group, so it's a foreign package
+                               if (PPkg->Group == Prov->Group) {
+                                       // do we already have the requested arch?
+                                       if (strcmp(Pkg.Arch(), Prov.Arch()) == 0 ||
+                                           strcmp(Prov.Arch(), "all") == 0 ||
+                                           unlikely(strcmp(PPkg.Arch(), Prov.Arch()) == 0)) // packages have only on candidate, but just to be sure
+                                               continue;
+                                       // see which architecture we prefer more and switch to it
+                                       std::vector<std::string> archs = APT::Configuration::getArchitectures();
+                                       if (std::find(archs.begin(), archs.end(), PPkg.Arch()) < std::find(archs.begin(), archs.end(), Prov.Arch()))
+                                               Prov = PPkg;
+                                       continue;
+                               }
                                found_one = false; // we found at least two
                                break;
                        }
@@ -769,7 +804,7 @@ struct TryToInstall {
    unsigned long AutoMarkChanged;
    APT::PackageSet doAutoInstallLater;
 
-   TryToInstall(pkgCacheFile &Cache, pkgProblemResolver *PM, bool const &FixBroken) : Cache(&Cache), Fix(PM),
+   TryToInstall(pkgCacheFile &Cache, pkgProblemResolver *PM, bool const FixBroken) : Cache(&Cache), Fix(PM),
                        FixBroken(FixBroken), AutoMarkChanged(0) {};
 
    void operator() (pkgCache::VerIterator const &Ver) {
@@ -893,7 +928,23 @@ struct TryToRemove {
       if ((Pkg->CurrentVer == 0 && PurgePkgs == false) ||
          (PurgePkgs == true && Pkg->CurrentState == pkgCache::State::NotInstalled))
       {
-        ioprintf(c1out,_("Package %s is not installed, so not removed\n"),Pkg.FullName(true).c_str());
+        pkgCache::GrpIterator Grp = Pkg.Group();
+        pkgCache::PkgIterator P = Grp.PackageList();
+        for (; P.end() != true; P = Grp.NextPkg(P))
+        {
+           if (P == Pkg)
+              continue;
+           if (P->CurrentVer != 0 || (PurgePkgs == true && P->CurrentState != pkgCache::State::NotInstalled))
+           {
+              // TRANSLATORS: Note, this is not an interactive question
+              ioprintf(c1out,_("Package '%s' is not installed, so not removed. Did you mean '%s'?\n"),
+                       Pkg.FullName(true).c_str(), P.FullName(true).c_str());
+              break;
+           }
+        }
+        if (P.end() == true)
+           ioprintf(c1out,_("Package '%s' is not installed, so not removed\n"),Pkg.FullName(true).c_str());
+
         // MarkInstall refuses to install packages on hold
         Pkg->SelectedState = pkgCache::State::Hold;
       }
@@ -1204,7 +1255,9 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
    {
       if (_config->FindB("APT::Get::Trivial-Only",false) == true)
         return _error->Error(_("Trivial Only specified but this is not a trivial operation."));
-      
+
+      // TRANSLATOR: This string needs to be typed by the user as a confirmation, so be
+      //             careful with hard to type or special characters (like non-breaking spaces)
       const char *Prompt = _("Yes, do as I say!");
       ioprintf(c2out,
               _("You are about to do something potentially harmful.\n"
@@ -1367,7 +1420,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
        "all files have been overwritten by other packages:",
        "The following packages disappeared from your system as\n"
        "all files have been overwritten by other packages:", disappearedPkgs.size()), disappear, "");
-   c0out << _("Note: This is done automatic and on purpose by dpkg.") << std::endl;
+   c0out << _("Note: This is done automatically and on purpose by dpkg.") << std::endl;
 
    return true;
 }
@@ -1383,7 +1436,7 @@ bool TryToInstallBuildDep(pkgCache::PkgIterator Pkg,pkgCacheFile &Cache,
    if (Cache[Pkg].CandidateVer == 0 && Pkg->ProvidesList != 0)
    {
       CacheSetHelperAPTGet helper(c1out);
-      helper.showErrors(AllowFail == false);
+      helper.showErrors(false);
       pkgCache::VerIterator Ver = helper.canNotFindNewestVer(Cache, Pkg);
       if (Ver.end() == false)
         Pkg = Ver.ParentPkg();
@@ -1631,10 +1684,13 @@ bool DoUpdate(CommandLine &CmdL)
        ListUpdate(Stat, *List);
 
    // Rebuild the cache.
-   pkgCacheFile::RemoveCaches();
-   if (Cache.BuildCaches() == false)
-      return false;
-   
+   if (_config->FindB("pkgCacheFile::Generate", true) == true)
+   {
+      pkgCacheFile::RemoveCaches();
+      if (Cache.BuildCaches() == false)
+        return false;
+   }
+
    return true;
 }
                                                                        /*}}}*/
@@ -1663,12 +1719,13 @@ bool DoAutomaticRemove(CacheFile &Cache)
    bool smallList = (hideAutoRemove == false &&
                strcasecmp(_config->Find("APT::Get::HideAutoRemove","").c_str(),"small") == 0);
 
-   string autoremovelist, autoremoveversions;
    unsigned long autoRemoveCount = 0;
    APT::PackageSet tooMuch;
+   APT::PackageList autoRemoveList;
    // look over the cache to see what can be removed
-   for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); ! Pkg.end(); ++Pkg)
+   for (unsigned J = 0; J < Cache->Head().PackageCount; ++J)
    {
+      pkgCache::PkgIterator Pkg(Cache,Cache.List[J]);
       if (Cache[Pkg].Garbage)
       {
         if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install())
@@ -1679,31 +1736,25 @@ bool DoAutomaticRemove(CacheFile &Cache)
         {
            if(Pkg.CurrentVer() != 0 && 
               Pkg->CurrentState != pkgCache::State::ConfigFiles)
-              Cache->MarkDelete(Pkg, purgePkgs);
+              Cache->MarkDelete(Pkg, purgePkgs, 0, false);
            else
               Cache->MarkKeep(Pkg, false, false);
         }
         else
         {
+           if (hideAutoRemove == false && Cache[Pkg].Delete() == false)
+              autoRemoveList.insert(Pkg);
            // if the package is a new install and already garbage we don't need to
            // install it in the first place, so nuke it instead of show it
            if (Cache[Pkg].Install() == true && Pkg.CurrentVer() == 0)
            {
               if (Pkg.CandVersion() != 0)
                  tooMuch.insert(Pkg);
-              Cache->MarkDelete(Pkg, false);
+              Cache->MarkDelete(Pkg, false, 0, false);
            }
            // only show stuff in the list that is not yet marked for removal
-           else if(hideAutoRemove == false && Cache[Pkg].Delete() == false) 
-           {
+           else if(hideAutoRemove == false && Cache[Pkg].Delete() == false)
               ++autoRemoveCount;
-              // we don't need to fill the strings if we don't need them
-              if (smallList == false)
-              {
-                autoremovelist += Pkg.FullName(true) + " ";
-                autoremoveversions += string(Cache[Pkg].CandVersion) + "\n";
-              }
-           }
         }
       }
    }
@@ -1719,7 +1770,7 @@ bool DoAutomaticRemove(CacheFile &Cache)
              Pkg != tooMuch.end() && Changed == false; ++Pkg)
         {
            APT::PackageSet too;
-           too.insert(Pkg);
+           too.insert(*Pkg);
            for (pkgCache::PrvIterator Prv = Cache[Pkg].CandidateVerIter(Cache).ProvidesList();
                 Prv.end() == false; ++Prv)
               too.insert(Prv.ParentPkg());
@@ -1736,16 +1787,9 @@ bool DoAutomaticRemove(CacheFile &Cache)
                    continue;
                 if (Debug == true)
                    std::clog << "Save " << Pkg << " as another installed garbage package depends on it" << std::endl;
-                Cache->MarkInstall(Pkg, false);
+                Cache->MarkInstall(Pkg, false, 0, false);
                 if (hideAutoRemove == false)
-                {
                    ++autoRemoveCount;
-                   if (smallList == false)
-                   {
-                      autoremovelist += Pkg.FullName(true) + " ";
-                      autoremoveversions += string(Cache[Pkg].CandVersion) + "\n";
-                   }
-                }
                 tooMuch.erase(Pkg);
                 Changed = true;
                 break;
@@ -1755,6 +1799,18 @@ bool DoAutomaticRemove(CacheFile &Cache)
       } while (Changed == true);
    }
 
+   std::string autoremovelist, autoremoveversions;
+   if (smallList == false && autoRemoveCount != 0)
+   {
+      for (APT::PackageList::const_iterator Pkg = autoRemoveList.begin(); Pkg != autoRemoveList.end(); ++Pkg)
+      {
+        if (Cache[Pkg].Garbage == false)
+           continue;
+        autoremovelist += Pkg.FullName(true) + " ";
+        autoremoveversions += string(Cache[Pkg].CandVersion) + "\n";
+      }
+   }
+
    // Now see if we had destroyed anything (if we had done anything)
    if (Cache->BrokenCount() != 0)
    {
@@ -1778,7 +1834,7 @@ bool DoAutomaticRemove(CacheFile &Cache)
       else
         ioprintf(c1out, P_("%lu package was automatically installed and is no longer required.\n",
                  "%lu packages were automatically installed and are no longer required.\n", autoRemoveCount), autoRemoveCount);
-      c1out << _("Use 'apt-get autoremove' to remove them.") << std::endl;
+      c1out << P_("Use 'apt-get autoremove' to remove it.", "Use 'apt-get autoremove' to remove them.", autoRemoveCount) << std::endl;
    }
    return true;
 }
@@ -1856,7 +1912,6 @@ bool DoInstall(CommandLine &CmdL)
       return false;
    }
 
-   unsigned short const order[] = { MOD_REMOVE, MOD_INSTALL, 0 };
 
   TryToInstall InstallAction(Cache, Fix, BrokenFix);
   TryToRemove RemoveAction(Cache, Fix);
@@ -1864,6 +1919,7 @@ bool DoInstall(CommandLine &CmdL)
    // new scope for the ActionGroup
    {
       pkgDepCache::ActionGroup group(Cache);
+      unsigned short const order[] = { MOD_REMOVE, MOD_INSTALL, 0 };
 
       for (unsigned short i = 0; order[i] != 0; ++i)
       {
@@ -1967,7 +2023,7 @@ bool DoInstall(CommandLine &CmdL)
 
    /* Print out a list of suggested and recommended packages */
    {
-      string SuggestsList, RecommendsList, List;
+      string SuggestsList, RecommendsList;
       string SuggestsVersions, RecommendsVersions;
       for (unsigned J = 0; J < Cache->Head().PackageCount; J++)
       {
@@ -2295,8 +2351,8 @@ bool DoDownload(CommandLine &CmdL)
       return false;
    
    APT::CacheSetHelper helper(c0out);
-   APT::VersionSet verset = APT::VersionSet::FromCommandLine(Cache,
-               CmdL.FileList + 1, APT::VersionSet::CANDIDATE, helper);
+   APT::VersionList verset = APT::VersionList::FromCommandLine(Cache,
+               CmdL.FileList + 1, APT::VersionList::CANDIDATE, helper);
 
    if (verset.empty() == true)
       return false;
@@ -2308,7 +2364,9 @@ bool DoDownload(CommandLine &CmdL)
 
    pkgRecords Recs(Cache);
    pkgSourceList *SrcList = Cache.GetSourceList();
-   for (APT::VersionSet::const_iterator Ver = verset.begin(); 
+   bool gotAll = true;
+
+   for (APT::VersionList::const_iterator Ver = verset.begin(); 
         Ver != verset.end(); 
         ++Ver) 
    {
@@ -2318,18 +2376,26 @@ bool DoDownload(CommandLine &CmdL)
       pkgRecords::Parser &rec=Recs.Lookup(Ver.FileList());
       pkgCache::VerFileIterator Vf = Ver.FileList();
       if (Vf.end() == true)
-         return _error->Error("Can not find VerFile");
+      {
+        _error->Error("Can not find VerFile for %s in version %s", Pkg.FullName().c_str(), Ver.VerStr());
+        gotAll = false;
+        continue;
+      }
       pkgCache::PkgFileIterator F = Vf.File();
       pkgIndexFile *index;
       if(SrcList->FindIndex(F, index) == false)
-         return _error->Error("FindIndex failed");
+      {
+        _error->Error(_("Can't find a source to download version '%s' of '%s'"), Ver.VerStr(), Pkg.FullName().c_str());
+        gotAll = false;
+        continue;
+      }
       string uri = index->ArchiveURI(rec.FileName());
       strprintf(descr, _("Downloading %s %s"), Pkg.Name(), Ver.VerStr());
       // get the most appropriate hash
       HashString hash;
       if (rec.SHA512Hash() != "")
          hash = HashString("sha512", rec.SHA512Hash());
-      if (rec.SHA256Hash() != "")
+      else if (rec.SHA256Hash() != "")
          hash = HashString("sha256", rec.SHA256Hash());
       else if (rec.SHA1Hash() != "")
          hash = HashString("sha1", rec.SHA1Hash());
@@ -2338,6 +2404,8 @@ bool DoDownload(CommandLine &CmdL)
       // get the file
       new pkgAcqFile(&Fetcher, uri, hash.toStr(), (*Ver)->Size, descr, Pkg.Name(), ".");
    }
+   if (gotAll == false)
+      return false;
 
    // Just print out the uris and exit if the --print-uris flag was used
    if (_config->FindB("APT::Get::Print-URIs") == true)
@@ -2445,7 +2513,7 @@ bool DoSource(CommandLine &CmdL)
                  Src.c_str(), vcs.c_str(), uri.c_str());
         if(vcs == "Bzr") 
            ioprintf(c1out,_("Please use:\n"
-                            "bzr get %s\n"
+                            "bzr branch %s\n"
                             "to retrieve the latest (possibly unreleased) "
                             "updates to the package.\n"),
                     uri.c_str());
@@ -2646,7 +2714,7 @@ bool DoSource(CommandLine &CmdL)
         {
            string buildopts = _config->Find("APT::Get::Host-Architecture");
            if (buildopts.empty() == false)
-              buildopts = "-a " + buildopts + " ";
+              buildopts = "-a" + buildopts + " ";
            buildopts.append(_config->Find("DPkg::Build-Options","-b -uc"));
 
            // Call dpkg-buildpackage
@@ -2738,8 +2806,18 @@ bool DoBuildDep(CommandLine &CmdL)
             
       // Process the build-dependencies
       vector<pkgSrcRecords::Parser::BuildDepRec> BuildDeps;
-      if (Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only", false), StripMultiArch) == false)
-       return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str());
+      // FIXME: Can't specify architecture to use for [wildcard] matching, so switch default arch temporary
+      if (hostArch.empty() == false)
+      {
+        std::string nativeArch = _config->Find("APT::Architecture");
+        _config->Set("APT::Architecture", hostArch);
+        bool Success = Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only", false), StripMultiArch);
+        _config->Set("APT::Architecture", nativeArch);
+        if (Success == false)
+           return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str());
+      }
+      else if (Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only", false), StripMultiArch) == false)
+           return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str());
    
       // Also ensure that build-essential packages are present
       Configuration::Item const *Opts = _config->Tree("APT::Build-Essential");
@@ -2816,57 +2894,82 @@ bool DoBuildDep(CommandLine &CmdL)
            pkgCache::PkgIterator Pkg;
 
            // Cross-Building?
-           if (StripMultiArch == false)
+           if (StripMultiArch == false && D->Type != pkgSrcRecords::Parser::BuildDependIndep)
            {
               size_t const colon = D->Package.find(":");
-              if (colon != string::npos &&
-                  (strcmp(D->Package.c_str() + colon, ":any") == 0 || strcmp(D->Package.c_str() + colon, ":native") == 0))
-                 Pkg = Cache->FindPkg(D->Package.substr(0,colon));
+              if (colon != string::npos)
+              {
+                 if (strcmp(D->Package.c_str() + colon, ":any") == 0 || strcmp(D->Package.c_str() + colon, ":native") == 0)
+                    Pkg = Cache->FindPkg(D->Package.substr(0,colon));
+                 else
+                    Pkg = Cache->FindPkg(D->Package);
+              }
               else
-                 Pkg = Cache->FindPkg(D->Package);
-
-              // We need to decide if host or build arch, so find a version we can look at
-              pkgCache::VerIterator Ver;
+                 Pkg = Cache->FindPkg(D->Package, hostArch);
 
               // a bad version either is invalid or doesn't satify dependency
-              #define BADVER(Ver) Ver.end() == true || \
-                                  (Ver.end() == false && D->Version.empty() == false && \
-                                   Cache->VS().CheckDep(Ver.VerStr(),D->Op,D->Version.c_str()) == false)
+              #define BADVER(Ver) (Ver.end() == true || \
+                                   (D->Version.empty() == false && \
+                                    Cache->VS().CheckDep(Ver.VerStr(),D->Op,D->Version.c_str()) == false))
 
+              APT::VersionList verlist;
               if (Pkg.end() == false)
               {
-                 Ver = (*Cache)[Pkg].InstVerIter(*Cache);
-                 if (BADVER(Ver))
-                    Ver = (*Cache)[Pkg].CandidateVerIter(*Cache);
+                 pkgCache::VerIterator Ver = (*Cache)[Pkg].InstVerIter(*Cache);
+                 if (BADVER(Ver) == false)
+                    verlist.insert(Ver);
+                 Ver = (*Cache)[Pkg].CandidateVerIter(*Cache);
+                 if (BADVER(Ver) == false)
+                    verlist.insert(Ver);
               }
-              if (BADVER(Ver))
+              if (verlist.empty() == true)
               {
-                 pkgCache::PkgIterator HostPkg = Cache->FindPkg(D->Package, hostArch);
-                 if (HostPkg.end() == false)
+                 pkgCache::PkgIterator BuildPkg = Cache->FindPkg(D->Package, "native");
+                 if (BuildPkg.end() == false && Pkg != BuildPkg)
                  {
-                    Ver = (*Cache)[HostPkg].InstVerIter(*Cache);
-                    if (BADVER(Ver))
-                       Ver = (*Cache)[HostPkg].CandidateVerIter(*Cache);
+                    pkgCache::VerIterator Ver = (*Cache)[BuildPkg].InstVerIter(*Cache);
+                    if (BADVER(Ver) == false)
+                       verlist.insert(Ver);
+                    Ver = (*Cache)[BuildPkg].CandidateVerIter(*Cache);
+                    if (BADVER(Ver) == false)
+                       verlist.insert(Ver);
                  }
               }
-              if ((BADVER(Ver)) == false)
+              #undef BADVER
+
+              string forbidden;
+              // We need to decide if host or build arch, so find a version we can look at
+              APT::VersionList::const_iterator Ver = verlist.begin();
+              for (; Ver != verlist.end(); ++Ver)
               {
-                 string forbidden;
-                 if (Ver->MultiArch == pkgCache::Version::None || Ver->MultiArch == pkgCache::Version::All);
+                 forbidden.clear();
+                 if (Ver->MultiArch == pkgCache::Version::None || Ver->MultiArch == pkgCache::Version::All)
+                 {
+                    if (colon == string::npos)
+                       Pkg = Ver.ParentPkg().Group().FindPkg(hostArch);
+                    else if (strcmp(D->Package.c_str() + colon, ":any") == 0)
+                       forbidden = "Multi-Arch: none";
+                    else if (strcmp(D->Package.c_str() + colon, ":native") == 0)
+                       Pkg = Ver.ParentPkg().Group().FindPkg("native");
+                 }
                  else if (Ver->MultiArch == pkgCache::Version::Same)
                  {
-                    if (colon != string::npos)
+                    if (colon == string::npos)
                        Pkg = Ver.ParentPkg().Group().FindPkg(hostArch);
                     else if (strcmp(D->Package.c_str() + colon, ":any") == 0)
                        forbidden = "Multi-Arch: same";
-                    // :native gets the buildArch
+                    else if (strcmp(D->Package.c_str() + colon, ":native") == 0)
+                       Pkg = Ver.ParentPkg().Group().FindPkg("native");
                  }
-                 else if (Ver->MultiArch == pkgCache::Version::Foreign || Ver->MultiArch == pkgCache::Version::AllForeign)
+                 else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign)
                  {
-                    if (colon != string::npos)
+                    if (colon == string::npos)
+                       Pkg = Ver.ParentPkg().Group().FindPkg("native");
+                    else if (strcmp(D->Package.c_str() + colon, ":any") == 0 ||
+                             strcmp(D->Package.c_str() + colon, ":native") == 0)
                        forbidden = "Multi-Arch: foreign";
                  }
-                 else if (Ver->MultiArch == pkgCache::Version::Allowed || Ver->MultiArch == pkgCache::Version::AllAllowed)
+                 else if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
                  {
                     if (colon == string::npos)
                        Pkg = Ver.ParentPkg().Group().FindPkg(hostArch);
@@ -2881,28 +2984,40 @@ bool DoBuildDep(CommandLine &CmdL)
                        if (Pkg.end() == true)
                           Pkg = Grp.FindPreferredPkg(true);
                     }
-                    // native gets buildArch
+                    else if (strcmp(D->Package.c_str() + colon, ":native") == 0)
+                       Pkg = Ver.ParentPkg().Group().FindPkg("native");
                  }
+
                  if (forbidden.empty() == false)
                  {
                     if (_config->FindB("Debug::BuildDeps",false) == true)
-                       cout << " :any is not allowed from M-A: same package " << (*D).Package << endl;
+                       cout << D->Package.substr(colon, string::npos) << " is not allowed from " << forbidden << " package " << (*D).Package << " (" << Ver.VerStr() << ")" << endl;
+                    continue;
+                 }
+
+                 //we found a good version
+                 break;
+              }
+              if (Ver == verlist.end())
+              {
+                 if (_config->FindB("Debug::BuildDeps",false) == true)
+                    cout << " No multiarch info as we have no satisfying installed nor candidate for " << D->Package << " on build or host arch" << endl;
+
+                 if (forbidden.empty() == false)
+                 {
                     if (hasAlternatives)
                        continue;
                     return _error->Error(_("%s dependency for %s can't be satisfied "
                                            "because %s is not allowed on '%s' packages"),
                                          Last->BuildDepType(D->Type), Src.c_str(),
-                                         D->Package.c_str(), "Multi-Arch: same");
+                                         D->Package.c_str(), forbidden.c_str());
                  }
               }
-              else if (_config->FindB("Debug::BuildDeps",false) == true)
-                 cout << " No multiarch info as we have no satisfying installed nor candidate for " << D->Package << " on build or host arch" << endl;
-              #undef BADVER
            }
            else
               Pkg = Cache->FindPkg(D->Package);
 
-           if (Pkg.end() == true)
+           if (Pkg.end() == true || (Pkg->VersionList == 0 && Pkg->ProvidesList == 0))
             {
                if (_config->FindB("Debug::BuildDeps",false) == true)
                     cout << " (not found)" << (*D).Package << endl;
@@ -2985,7 +3100,7 @@ bool DoBuildDep(CommandLine &CmdL)
               }
            }
 
-            if (TryToInstallBuildDep(Pkg,Cache,Fix,false,false) == true)
+            if (TryToInstallBuildDep(Pkg,Cache,Fix,false,false,false) == true)
             {
                // We successfully installed something; skip remaining alternatives
                skipAlternatives = hasAlternatives;
@@ -3167,16 +3282,20 @@ bool DoChangelog(CommandLine &CmdL)
       return false;
    
    APT::CacheSetHelper helper(c0out);
-   APT::VersionSet verset = APT::VersionSet::FromCommandLine(Cache,
-               CmdL.FileList + 1, APT::VersionSet::CANDIDATE, helper);
+   APT::VersionList verset = APT::VersionList::FromCommandLine(Cache,
+               CmdL.FileList + 1, APT::VersionList::CANDIDATE, helper);
    if (verset.empty() == true)
       return false;
    pkgAcquire Fetcher;
 
    if (_config->FindB("APT::Get::Print-URIs", false) == true)
-      for (APT::VersionSet::const_iterator Ver = verset.begin();
+   {
+      bool Success = true;
+      for (APT::VersionList::const_iterator Ver = verset.begin();
           Ver != verset.end(); ++Ver)
-        return DownloadChangelog(Cache, Fetcher, Ver, "");
+        Success &= DownloadChangelog(Cache, Fetcher, Ver, "");
+      return Success;
+   }
 
    AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet",0));
    Fetcher.Setup(&Stat);
@@ -3197,7 +3316,7 @@ bool DoChangelog(CommandLine &CmdL)
         return _error->Errno("mkdtemp", "mkdtemp failed");
    }
 
-   for (APT::VersionSet::const_iterator Ver = verset.begin(); 
+   for (APT::VersionList::const_iterator Ver = verset.begin(); 
         Ver != verset.end(); 
         ++Ver) 
    {
@@ -3241,7 +3360,7 @@ bool DoMoo(CommandLine &CmdL)
 /* */
 bool ShowHelp(CommandLine &CmdL)
 {
-   ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION,
+   ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
            COMMON_ARCH,__DATE__,__TIME__);
            
    if (_config->FindB("version") == true)