Traceback (most recent call last):
  File "/usr/lib/deskbar-applet/deskbar-applet", line 103, in <module>
    build_window()
  File "/usr/lib/deskbar-applet/deskbar-applet", line 22, in build_window
    applet_factory(applet, None)
  File "/usr/lib/deskbar-applet/deskbar-applet", line 32, in applet_factory
    app = DeskbarApplet(applet)
  File "/usr/lib/pymodules/python2.7/deskbar/ui/DeskbarApplet.py", line 141, in __init__
    gnomeapplet.Applet.__init__(self)
RuntimeError: cannot subclass gnome.applet.Applet