CVS commit by faure: 

Don't leave around mymbox.compacted when compaction fails (e.g. disk full),
otherwise kmail treats it as a real mailbox on the next restart


  M +1 -0      compactionjob.cpp   1.9.6.1


--- kdepim/kmail/compactionjob.cpp  #1.9:1.9.6.1
@@ -178,4 +178,5 @@ void MboxCompactionJob::done( int rc )
     kdDebug(5006) << "Error occurred while compacting " << mbox->location() << endl;
     kdDebug(5006) << "Compaction aborted." << endl;
+    QFile::remove( mTempName );
   }
   mErrorCode = rc;