Hi Rajdeep, What version of pip are you running? Please try installing the latest version (https://pip.pypa.io/en/latest/installing.html) and run 'sudo pip install -r requirements.txt'. - Peter From: Rajdeep Dua <rajdeep.dua at gmail.com<mailto:rajdeep.dua at gmail.com>> Reply-To: "OpenStack Development Mailing List (not for usage questions)" <openstack-dev at lists.openstack.org<mailto:openstack-dev at lists.openstack.org>> Date: Monday, August 11, 2014 at 11:27 AM To: "OpenStack Development Mailing List (not for usage questions)" <openstack-dev at lists.openstack.org<mailto:openstack-dev at lists.openstack.org>> Subject: [openstack-dev] [Congress] congress-server fails to start Hi All, command to start the congress-server fails $ ./bin/congress-server --config-file etc/congress.conf.sample Error : ImportError: No module named keystonemiddleware.auth_token Installing keystonemiddleware manually also fails $ sudo pip install keystonemiddleware Could not find a version that satisfies the requirement oslo.config>=1.4.0.0a3 (from keystonemiddleware) (from versions: ) No distributions matching the version for oslo.config>=1.4.0.0a3 (from keystonemiddleware) Thanks Rajdeep -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20140811/44e6c7e0/attachment.html>