Traceback (most recent call last):
  File "/usr/bin/alacarte", line 22, in <module>
    from Alacarte.MainWindow import MainWindow
  File "/usr/lib/python2.5/site-packages/Alacarte/MainWindow.py", line 19, in <module>
    import gtk, gtk.glade, gmenu, gobject, gnomevfs, gnome.ui
  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