* merged from apt--mvo

apt-pkg/algorithms.cc

@@ -512,7 +512,7 @@ void pkgProblemResolver::MakeScores()
          on the same level. We enhance the score of installed packages 
 	 if those are not obsolete
       */
-      if (I->CurrentVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable())
+      if (I->CurrentVer != 0 && Cache[I].CandidateVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable())
 	 Score += 1;
    }
 
@@ -861,7 +861,12 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 	       OldEnd = LEnd;
 	    }
 	    else
+            {
 	       Start++;
+	       // We only worry about critical deps.
+	       if (Start.IsCritical() != true)
+                  continue;
+            }
 
 	    // Dep is ok
 	    if ((Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall)

apt-pkg/deb/debrecords.cc

@@ -67,7 +67,7 @@ string debRecordParser::MD5Hash()
 /* */
 string debRecordParser::SHA1Hash()
 {
-   return Section.FindS("SHA1Sum");
+   return Section.FindS("SHA1");
 }
 									/*}}}*/
 // RecordParser::Maintainer - Return the maintainer email		/*{{{*/

debian/changelog

@@ -22,6 +22,12 @@ apt (0.6.46.5) UNRELEASED; urgency=low
     - use clog for all debugging
     - only increase the score of installed applications if they 
       are not obsolete 
+    - fix resolver bug on removal triggered by weak-dependencies 
+      with or-groups
+  * methods/http.cc:
+    - send apt version in User-Agent
+  * apt-pkg/deb/debrecords.cc:
+    - fix SHA1Hash() return value
 
  -- Michael Vogt <mvo@debian.org>  Thu, 14 Dec 2006 11:31:41 +0100
 

methods/http.cc

@@ -44,6 +44,7 @@
 // Internet stuff
 #include <netdb.h>
 
+#include "config.h"
 #include "connect.h"
 #include "rfc2553emu.h"
 #include "http.h"
@@ -713,7 +714,7 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out)
       Req += string("Authorization: Basic ") + 
           Base64Encode(Uri.User + ":" + Uri.Password) + "\r\n";
    
-   Req += "User-Agent: Debian APT-HTTP/1.3\r\n\r\n";
+   Req += "User-Agent: Debian APT-HTTP/1.3 ("VERSION")\r\n\r\n";
    
    if (Debug == true)
       cerr << Req << endl;