Something

mads@worker:/usr/lib/python2.4/site-packages/cairo> gnome-sudoku
Traceback (most recent call last):
  File "/usr/bin/gnome-sudoku", line 11, in ?
    from gnome_sudoku.gnome_sudoku import start_game
  File "/usr/lib/python2.4/site-packages/gnome_sudoku/gnome_sudoku.py", line 5, in ?
    import gsudoku, sudoku, saver, sudoku_maker, printing, sudoku_generator_gui
  File "/usr/lib/python2.4/site-packages/gnome_sudoku/gsudoku.py", line 1, in ?
    import gtk, cairo, pango, gobject
  File "/usr/lib/python2.4/site-packages/cairo/__init__.py", line 1, in ?
    from _cairo import *
ImportError: /usr/lib/python2.4/site-packages/cairo/_cairo.so: undefined symbol: cairo_ps_surface_create