Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 428, in on_checkbutton_child_toggled
    self.enable_child_source(template)
  File "/usr/lib/python2.5/site-packages/softwareproperties/SoftwareProperties.py", line 258, in enable_child_source
    self.distro.add_source(uri=template.base_uri, dist=template.name)
  File "/usr/lib/python2.5/site-packages/aptsources/distro.py", line 167, in add_source
    if self.get_source_code == True and tpye == self.binary_type:
NameError: global name 'tpye' is not defined