+ cd /home/vagrant/devstack
+ setup_develop /opt/stack/keystone
+ local project_dir=/opt/stack/keystone
+ setup_package_with_req_sync /opt/stack/keystone -e
+ local project_dir=/opt/stack/keystone
+ local flags=-e
++ cd /opt/stack/keystone
++ git diff --exit-code
++ echo changed
+ local update_requirements=changed
+ [[ changed != \c\h\a\n\g\e\d ]]
+ setup_package /opt/stack/keystone -e
+ local project_dir=/opt/stack/keystone
+ local flags=-e
+ pip_install -e /opt/stack/keystone
++ set +o
++ grep xtrace
+ local 'xtrace=set -o xtrace'
+ set +o xtrace
+ sudo -H http_proxy= https_proxy= no_proxy= PIP_FIND_LINKS=file:///opt/stack/.wheelhouse /usr/local/bin/pip install -e /opt/stack/keystone
Obtaining file:///opt/stack/keystone
    Complete output from command python setup.py egg_info:
    error in setup command: 'tests_require' must be a string or list of strings containing valid project/version requirement specifiers; Expected ',' or end-of-list in python-ldap>=2.4;python_version=='2.7' at ;python_version=='2.7'

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /opt/stack/keystone