Traceback (most recent call last):
  File "/usr/bin/deluge", line 43, in <module>
    import deluge
  File "/usr/lib/python2.5/site-packages/deluge/__init__.py", line 36, in <module>
    import gtk.glade
  File "/usr/lib/python2.5/site-packages/gtk-2.0/gtk/__init__.py", line 48, in <module>
    from gtk import _gtk
ImportError: /usr/lib/python2.5/site-packages/gtk-2.0/gtk/_gtk.so: undefined symbol: pyg_gerror_exception_check