Traceback (most recent call last):
  File "/usr/bin/jockey-gtk", line 388, in on_button_toggle_clicked
    self.update_tree_model()
  File "/usr/bin/jockey-gtk", line 275, in update_tree_model
    pixbuf = theme.load_icon(Gtk.STOCK_REFRESH, 16, Gtk.ICON_LOOKUP_USE_BUILTIN)
  File "/usr/lib/pymodules/python2.7/gi/module.py", line 253, in __getattr__
    return getattr(self.introspection_module, name)
  File "/usr/lib/pymodules/python2.7/gi/module.py", line 98, in __getattr__
    self.__name__, name))
AttributeError: 'gi.repository.Gtk' object has no attribute 'ICON_LOOKUP_USE_BUILTIN'