What's your python sys.path now ? I believe that you can remove the directory of 1.9.1 to work around. i.e. root at swiftstack:/usr/local/lib/python2.7/dist-packages# ls swift* swift: account common container __init__.py __init__.pyc obj proxy swift-1.10.0.egg-info: dependency_links.txt entry_points.txt not-zip-safe PKG-INFO requires.txt SOURCES.txt top_level.txt swift-1.9.1-py2.7.egg: EGG-INFO swift test root at swiftstack:/usr/local/lib/python2.7/dist-packages# rm -r swift-1.9.1-py2.7.egg/ +Hugo Kuo+ (+886) 935004793 SwiftStack Inc. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20131030/d4030d3a/attachment.html>