python之使用 Python 帮助抛出 SEGFAULT

在使用 Python 帮助时，我输入了模块并收到以下错误:

help>   modules 
 
Please wait a moment while I gather a list of all available modules... 
 
/usr/lib/python2.7/dist-packages/gobject/constants.py:24: Warning: g_boxed_type_register_static: assertion `g_type_from_name (name) == 0' failed 
  import gobject._gobject 
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:40: Warning: g_boxed_type_register_static: assertion `g_type_from_name (name) == 0' failed 
  from gtk import _gtk 
 
** (python:12351): CRITICAL **: pyg_register_boxed: assertion `boxed_type != 0' failed 
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:40: Warning: cannot register existing type `GdkDevice' 
  from gtk import _gtk 
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:40: Warning: g_type_get_qdata: assertion `node != NULL' failed 
  from gtk import _gtk 
Segmentation fault (core dumped) 

另请参阅:https://bugs.launchpad.net/ubuntu/+source/python2.7/+bug/896836

我该如何解决或绕过这个问题并获得我想要的帮助？