Traceback (most recent call last):
  File "./kagu.py", line 110, in <module>
    if __name__ == '__main__': main()
  File "./kagu.py", line 61, in main
    manager.start()
  File "/home/user/kagu/src/kagu/manager.py", line 220, in start
    self.__load_dbusapi()
  File "/home/user/kagu/src/kagu/manager.py", line 100, in __load_dbusapi
    self.dbusapi = dbusapi.DBusApi()
  File "/home/user/kagu/src/kagu/dbusapi.py", line 32, in __init__
    dbus.service.Object.__init__(self, dbus.SessionBus(), object_path)
  File "/usr/lib/python2.5/site-packages/dbus/service.py", line 267, in __init__
AttributeError: 'SessionBus' object has no attribute 'get_bus'