michi@michi:~$ bigboard
Traceback (most recent call last):
  File "/usr/local/libexec/bigboard/main.py", line 17, in <module>
    import bigboard.big_widgets
  File "/usr/local/lib/python2.5/site-packages/bigboard/big_widgets.py", line 12, in <module>
    from table_layout import TableLayout
  File "/usr/local/lib/python2.5/site-packages/bigboard/table_layout.py", line 10, in <module>
    class TableLayout(gobject.GObject,hippo.CanvasLayout):
AttributeError: 'module' object has no attribute 'CanvasLayout'