Found that the command tox -e py27 is failing on the item: tox install sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3 -bash: 1.3: no such file or directory As I am not familiar with pip syntax not sure if the ,<1.3 is valid -Randy -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-docs/attachments/20150526/08b98d49/attachment.html>