Created attachment 888650 [details]
rpm list

Description of problem:

python-keystoneclient-0.7.1-1.fc20.noarch:  /usr/bin/keystone does not execute properly

[root@whayutin-havana-f19-controller ~]# /usr/bin/keystone
Traceback (most recent call last):
  File "/usr/bin/keystone", line 6, in <module>
    from keystoneclient.shell import main
  File "/usr/lib/python2.7/site-packages/keystoneclient/shell.py", line 36, in <module>
    from keystoneclient import access
  File "/usr/lib/python2.7/site-packages/keystoneclient/access.py", line 21, in <module>
    from keystoneclient import service_catalog
  File "/usr/lib/python2.7/site-packages/keystoneclient/service_catalog.py", line 27, in <module>
    @six.add_metaclass(abc.ABCMeta)
AttributeError: 'module' object has no attribute 'add_metaclass'


Downgrade to..   python-keystoneclient.noarch 1:0.4.1-4.fc20   

things work as expected