Traceback (most recent call last):
  File "/usr/bin/vboxgtk", line 90, in <module>
    vboxgtk.main()
  File "/usr/lib/pymodules/python2.6/vboxgtk/vboxgtk_iface.py", line 790, in main
    VBoxGtk(vboxdao)
  File "/usr/lib/pymodules/python2.6/vboxgtk/vboxgtk_iface.py", line 55, in __init__
    self.vboxdao.vm_states.Discarding: _("Discading"),
  File "/usr/lib/virtualbox/sdk/bindings/xpcom/python/xpcom/components.py", line 143, in __getattr__
    raise AttributeError, "'%s' interfaces do not define a constant '%s'" % (self.name, attr)
AttributeError: 'MachineState' interfaces do not define a constant 'Discarding'