Comment 9 for bug 1460574

Now I try it again with the master branch for a fresh installation.

Another error repeats.

015-06-02 05:10:29.193 | + /usr/local/bin/keystone-manage db_sync
2015-06-02 05:10:29.428 | Traceback (most recent call last):
2015-06-02 05:10:29.429 | File "/usr/local/bin/keystone-manage", line 4, in <module>
2015-06-02 05:10:29.429 | __import__('pkg_resources').require('keystone==2014.2.3.dev13')
2015-06-02 05:10:29.429 | File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3074, in <module>
2015-06-02 05:10:29.429 | @_call_aside
2015-06-02 05:10:29.429 | File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3060, in _call_aside
2015-06-02 05:10:29.430 | f(*args, **kwargs)
2015-06-02 05:10:29.430 | File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 3087, in _initialize_master_working_set
2015-06-02 05:10:29.430 | working_set = WorkingSet._build_master()
2015-06-02 05:10:29.430 | File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 647, in _build_master
2015-06-02 05:10:29.430 | return cls._build_from_requirements(__requires__)
2015-06-02 05:10:29.430 | File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 660, in _build_from_requirements
2015-06-02 05:10:29.430 | dists = ws.resolve(reqs, Environment())
2015-06-02 05:10:29.430 | File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 833, in resolve
2015-06-02 05:10:29.431 | raise DistributionNotFound(req, requirers)
2015-06-02 05:10:29.431 | pkg_resources.DistributionNotFound: The 'requests!=2.4.0,<=2.2.1,>=2.1.0' distribution was not found and is required by keystonemiddleware
2015-06-02 05:10:29.443 | + exit_trap
2015-06-02 05:10:29.444 | + local r=1
2015-06-02 05:10:29.444 | ++ jobs -p
2015-06-02 05:10:29.445 | + jobs=
2015-06-02 05:10:29.445 | + [[ -n '' ]]
2015-06-02 05:10:29.445 | + kill_spinner
2015-06-02 05:10:29.445 | + '[' '!' -z '' ']'
2015-06-02 05:10:29.445 | + [[ 1 -ne 0 ]]
2015-06-02 05:10:29.445 | + echo 'Error on exit'
2015-06-02 05:10:29.445 | Error on exit
2015-06-02 05:10:29.445 | + [[ -z /opt/stack/logs ]]
2015-06-02 05:10:29.445 | + /opt/stack/devstack/tools/worlddump.py -d /opt/stack/logs
2015-06-02 05:10:29.803 | + exit 1

This keeps happening even I install the keystonemiddleware manually.