Traceback (most recent call last):
  File "/usr/lib/desktopcouch/desktopcouch-service", line 176, in <module>
    main()
  File "/usr/lib/desktopcouch/desktopcouch-service", line 145, in main
    replicator_main(couchdb_port)
  File "/usr/lib/desktopcouch/desktopcouch-service", line 115, in replicator_main
    replication.tear_down(*replication_runtime)
  File "/usr/lib/python2.6/dist-packages/desktopcouch/replication.py", line 241, in tear_down
    b.unpublish()
  File "/usr/lib/python2.6/dist-packages/desktopcouch/pair/couchdb_pairing/dbus_io.py", line 96, in unpublish
    except DBusError, e:
NameError: global name 'DBusError' is not defined