Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.7/site-packages/glib/__init__.py", line 22, in <module>
    from glib._glib import *
ImportError: /usr/lib/libpyglib-2.0-python2.so.0: undefined symbol: PyExc_ImportError