[todd@tlyons ~]$ gnome-sudoku 
Traceback (most recent call last):
  File "/usr/bin/gnome-sudoku", line 10, 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/PIL/__init__.py", line 1, in ?
    #
ImportError: /usr/lib/python2.4/site-packages/cairo/_cairo.so: undefined symbol: cairo_ps_surface_create

[todd@tlyons ~]$ ldd /usr/lib/python2.4/site-packages/cairo/_cairo.so
        linux-gate.so.1 =>  (0xffffe000)
        libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0xb7f29000)
        libcairo.so.2 => /usr/lib/libcairo.so.2 (0xb7ed3000)
        libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0xb7ea3000)
        libpixman.so.1 => /usr/lib/libpixman.so.1 (0xb7e8b000)
        libXrender.so.1 => /usr/X11R6/lib/libXrender.so.1 (0xb7e82000)
        libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0xb7db6000)
        libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0xb7da7000)
        libpng12.so.0 => /usr/lib/libpng12.so.0 (0xb7d81000)
        libz.so.1 => /lib/libz.so.1 (0xb7d6e000)
        libm.so.6 => /lib/tls/libm.so.6 (0xb7d49000)
        libc.so.6 => /lib/tls/libc.so.6 (0xb7c1b000)
        libexpat.so.0 => /usr/lib/libexpat.so.0 (0xb7bfb000)
        libdl.so.2 => /lib/libdl.so.2 (0xb7bf6000)
        /lib/ld-linux.so.2 (0x80000000)