Traceback (most recent call last):
  File "/usr/bin/jockey-gtk", line 23, in <module>
    import gtk, gtk.glade, gobject, pynotify
  File "/var/lib/python-support/python2.5/gtk-2.0/gtk/__init__.py", line 48, in <module>
    from gtk import _gtk
ImportError: /usr/lib/libcairo.so.2: symbol png_set_expand_gray_1_2_4_to_8, version PNG12_0 not defined in file libpng12.so.0 with link time reference