Comment 6 for bug 442456

I tried Noel's patch for Bug 442456 and it works for me:

--- DistUpgradeCache.py~ 2009-09-29 15:02:52.000000000 -0400
+++ DistUpgradeCache.py 2009-10-04 15:53:04.000000000 -0400
@@ -989,7 +989,7 @@
             if not os.path.exists(aufs_rw_dir):
                 os.makedirs(aufs_rw_dir)
         logging.debug("cache aufs_rw_dir: %s" % aufs_rw_dir)
- for d in ["/","/usr","/var","/boot", archivedir, aufs_rw_dir, "/home"]:
+ for d in ["/","/usr","/boot", archivedir, aufs_rw_dir, "/home"]:
             d = os.path.realpath(d)
             fs_id = make_fs_id(d)
             st = os.statvfs(d)

Thanks!