diff -r d944492445fa -r 987ef74d8d01 mercurial/transaction.py
--- a/mercurial/transaction.py	Mon Jan 05 15:46:14 2015 -0600
+++ b/mercurial/transaction.py	Mon Jan 05 15:00:02 2015 -0800
@@ -397,7 +397,7 @@
             self.opener.unlink(self.journal)
         if self.opener.isfile(self._backupjournal):
             self.opener.unlink(self._backupjournal)
-            for _l, _f, b, c in self._backupentries:
+            for l, _f, b, c in self._backupentries:
                 if l not in self._vfsmap and c:
                     self.report("couldn't remote %s: unknown cache location"
                                 "%s\n" % (b, l))