(Pdb) c
Traceback (most recent call last):
  File "/usr/lib64/python2.6/pdb.py", line 1296, in main
    pdb._runscript(mainpyfile)
  File "/usr/lib64/python2.6/pdb.py", line 1215, in _runscript
    self.run(statement)
  File "/usr/lib64/python2.6/bdb.py", line 372, in run
    exec cmd in globals, locals
  File "<string>", line 1, in <module>
  File "keystone.py", line 20, in <module>
    from keystone.openstack.common import gettextutils
  File "keystone.py", line 20, in <module>
    from keystone.openstack.common import gettextutils
ImportError: No module named openstack.common
Uncaught exception. Entering post mortem debugging
Running 'cont' or 'step' will restart the program
> /usr/local/www/wsgi-scripts/keystone/keystone.py(20)<module>()
-> from keystone.openstack.common import gettextutils