X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/5ed56f934dd204cc3a1d757ccf5eac23f8374736..be9b62f76406cf2546d21f3ca27587ee20e0fc37:/apt-pkg/depcache.cc

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index d893c42d7..23abc76c1 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1192,6 +1192,16 @@ bool pkgDepCache::IsDeleteOk(PkgIterator const &Pkg,bool rPurge,
 	 std::clog << OutputInDepth(Depth) << "Hold prevents MarkDelete of " << Pkg << " FU=" << FromUser << std::endl;
       return false;
    }
+   else if (FromUser == false && Pkg->CurrentVer == 0)
+   {
+      StateCache &P = PkgState[Pkg->ID];
+      if (P.InstallVer != 0 && P.Status == 2 && (P.Flags & Flag::Auto) != Flag::Auto)
+      {
+	 if (DebugMarker == true)
+	    std::clog << OutputInDepth(Depth) << "Manual install request prevents MarkDelete of " << Pkg << std::endl;
+	 return false;
+      }
+   }
    return true;
 }
 									/*}}}*/
@@ -1434,8 +1444,11 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	    VerIterator Ver(*this,*I);
 	    PkgIterator Pkg = Ver.ParentPkg();
 
-	    
-	       
+	    /* The List includes all packages providing this dependency,
+	       even providers which are not installed, so skip them. */
+	    if (PkgState[Pkg->ID].InstallVer == 0)
+	       continue;
+
 	    if (PkgState[Pkg->ID].CandidateVer != *I &&
 	        Start->Type == Dep::DpkgBreaks)
 	       MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);