Traceback (most recent call last):
  File "/usr/bin/gnome-app-install", line 100, in <module>
    if style.preRun():
  File "/usr/lib/python2.5/site-packages/AppInstall/activation.py", line 245, in preRun
    msg = "Cannot open %s: %s" % (duri, msg)
NameError: global name 'duri' is not defined