Traceback (most recent call last):
  File "/usr/bin/gnome-app-install", line 30, in <module>
    main()
  File "/usr/lib/python2.5/site-packages/AppInstall/activation.py", line 426, in main
    style = MimeSearchActivationStyle(options, uri, duri)
  File "/usr/lib/python2.5/site-packages/AppInstall/activation.py", line 242, in __init__
    SearchActivationStyle.__init__(self, 'mime', options)
  File "/usr/lib/python2.5/site-packages/AppInstall/activation.py", line 97, in __init__
    self._db = gdbm.open(db_name, 'rfu')
error: (2, 'No such file or directory')