Still a problem. Clean DevStack on Ubuntu 14.04 LTS.

vkmc@trusty:/opt/stack/zaqar$ pip freeze
aioeventlet==0.4
alembic==0.8.2
amqp==1.4.7
anyjson==0.3.3
appdirs==1.4.0
apt-xapian-index==0.45
autobahn==0.10.9
automaton==0.7.0
Babel==2.1.1
bandit==0.13.2
bashate==0.3.1
beautifulsoup4==4.4.1
boto==2.38.0
cachetools==1.1.3
castellan==0.2.1
cffi==1.2.1
chardet==2.0.1
-e git://git.openstack.org/openstack/cinder.git@4c024bc2f7c690e21b870be3013ee4e6ca11a899#egg=cinder-master
cliff==1.15.0
cliff-tablib==1.1
cmd2==0.6.8
colorama==0.3.3
configobj==4.7.2
contextlib2==0.4.0
coverage==4.0
cryptography==1.0.2
ddt==1.0.0
debtcollector==0.8.0
decorator==4.0.4
demjson==2.2.3
discover==0.4.0
Django==1.8.5
django-appconf==1.0.1
django-babel==0.4.0
django-compressor==1.5
django-nose==1.4.1
django-openstack-auth==2.0.1
django-pyscss==2.0.2
docutils==0.12
dogpile.cache==0.5.6
dogpile.core==0.4.1
ecdsa==0.13
enum34==1.0.4
euca2ools==3.0.1
eventlet==0.17.4
extras==0.0.3
falcon==0.3.0
fasteners==0.13.0
fixtures==1.3.1
flake8==2.2.4
funcsigs==0.4
functools32==3.2.3.post2
futures==3.0.3
futurist==0.5.0
-e git://git.openstack.org/openstack/glance.git@a2f267a1c17515c2ff87874d1eb81fade6df891e#egg=glance-master
glance-store==0.9.1
greenlet==0.4.9
hacking==0.10.2
-e git://git.openstack.org/openstack/horizon.git@b6490f77d34fa155fa9133278adf7f7814fbfe45#egg=horizon-master
httplib2==0.9.2
idna==2.0
ipaddress==1.0.14
iso8601==0.1.10
Jinja2==2.8
jsonpatch==1.11
jsonpointer==1.9
jsonschema==2.5.1
-e git://git.openstack.org/openstack/keystone.git@0e1d261ecf1adcf6f12c2c390ca26300376b1a32#egg=keystone-master
keystoneauth1==1.1.0
keystonemiddleware==2.3.1
kombu==3.0.26
Landscape-Client==14.12
libvirt-python==1.2.20
linecache2==1.0.0
lxml==3.4.4
M2Crypto==0.21.1
Mako==1.0.2
MarkupSafe==0.23
mccabe==0.2.1
mock==1.3.0
monotonic==0.3
mox==0.5.3
mox3==0.10.0
msgpack-python==0.4.6
mysql-connector-python==1.1.6
MySQL-python==1.2.3
netaddr==0.7.18
netifaces==0.10.4
networkx==1.10
nodeenv==0.13.6
nose==1.3.7
nose-exclude==0.4.1
nosehtmloutput==0.0.5
nosexcover==1.0.10
-e git://git.openstack.org/openstack/nova.git@0538fc3f37bb06fe7d49c3095d8f3f0f5934ac29#egg=nova-master
numpy==1.9.3
oauthlib==1.0.3
openstack-doc-tools==0.31.0
openstack.nose-plugin==0.11
os-brick==0.5.0
os-client-config==1.8.1
os-testr==0.4.2
oslo.cache==0.7.0
oslo.concurrency==2.6.0
oslo.config==2.4.0
oslo.context==0.6.0
oslo.db==2.6.0
oslo.i18n==2.6.0
oslo.log==1.11.0
oslo.messaging==2.5.0
oslo.middleware==2.8.0
oslo.policy==0.11.0
oslo.reports==0.5.0
oslo.rootwrap==2.3.0
oslo.serialization==1.9.0
oslo.service==0.9.0
oslo.utils==2.5.0
oslo.versionedobjects==0.10.0
oslo.vmware==1.21.0
oslosphinx==3.2.0
oslotest==1.11.0
osprofiler==0.3.0
PAM==0.4.2
paramiko==1.15.3
passlib==1.6.5
Paste==2.0.2
PasteDeploy==1.5.2
pathlib==1.0.1
pbr==1.8.0
pep8==1.5.7
Pint==0.6
pluggy==0.3.1
prettytable==0.7.2
psutil==1.2.1
psycopg2==2.6.1
py==1.4.30
pyasn1==0.1.9
pycadf==1.1.0
pycparser==2.14
pycrypto==2.6.1
pyflakes==0.8.1
Pygments==2.0.2
pymongo==3.0.3
PyMySQL==0.6.7
pyOpenSSL==0.15.1
pyparsing==2.0.3
pysaml2==3.0.0
pyScss==1.3.4
pysendfile==2.0.1
pyserial==2.6
python-apt===0.9.3.5ubuntu1
python-barbicanclient==3.3.0
python-ceilometerclient==1.5.0
python-cinderclient==1.4.0
python-dateutil==2.4.2
python-debian===0.1.21-nmu2ubuntu2
python-editor==0.4
python-glanceclient==1.1.0
python-heatclient==0.8.0
python-ironicclient==0.9.0
python-keystoneclient==1.7.2
python-memcached==1.57
python-mimeparse==0.1.4
python-neutronclient==3.1.0
python-novaclient==2.31.0
python-openstackclient==1.7.1
python-saharaclient==0.11.1
python-subunit==1.1.0
python-swiftclient==2.6.0
python-troveclient==1.3.0
-e git://git.openstack.org/openstack/python-zaqarclient.git@bee843a033abf43b613a1a5146394c23cb064278#egg=python_zaqarclient-master
pytz==2015.6
PyYAML==3.11
qpid-python==0.26
redis==2.10.3
repoze.lru==0.6
repoze.who==2.2
requestbuilder==0.1.0b1
requests==2.7.0
requests-mock==0.6.0
retrying==1.3.3
rfc3986==0.2.2
Routes==2.2
rtslib-fb==2.1.57
selenium==2.47.3
semantic-version==2.4.2
simplegeneric==0.8.1
simplejson==3.8.0
six==1.9.0
Sphinx==1.2.3
SQLAlchemy==1.0.8
sqlalchemy-migrate==0.10.0
sqlparse==0.1.16
ssh-import-id==3.21
stevedore==1.8.0
suds-jurko==0.6
tablib==0.10.0
taskflow==1.21.0
-e git://git.openstack.org/openstack/tempest.git@fc6ee55fb78e4b1f77a19cfacddf807120abe038#egg=tempest-master
tempest-lib==0.9.0
Tempita==0.5.2
termcolor==1.1.0
testrepository==0.0.20
testresources==0.2.7
testscenarios==0.5.0
testtools==1.8.0
tox==2.1.1
traceback2==1.4.0
trollius==2.0
Twisted-Core==13.2.0
txaio==2.0.2
unicodecsv==0.14.1
unittest2==1.1.0
urllib3==1.12
uWSGI==2.0.11.2
virtualenv==13.1.2
waitress==0.8.10
warlock==1.1.0
WebOb==1.4.1
websockify==0.7.0
WebTest==2.0.18
wheel==0.26.0
wrapt==1.10.5
WSME==0.8.0
xattr==0.7.8
XStatic==1.0.1
XStatic-Angular==1.3.7.0
XStatic-Angular-Bootstrap==0.11.0.2
XStatic-Angular-Gettext==2.1.0.2
XStatic-Angular-lrdragndrop==1.0.2.2
XStatic-Bootstrap-Datepicker==1.3.1.0
XStatic-Bootstrap-SCSS==3.2.0.0
XStatic-bootswatch==3.3.5.3
XStatic-D3==3.1.6.2
XStatic-Font-Awesome==4.3.0.0
XStatic-Hogan==2.0.0.2
XStatic-Jasmine==2.1.2.0
XStatic-jQuery==1.10.2.1
XStatic-JQuery-Migrate==1.2.1.1
XStatic-jquery-ui==1.11.0.1
XStatic-JQuery.quicksearch==2.0.3.1
XStatic-JQuery.TableSorter==2.14.5.1
XStatic-JSEncrypt==2.0.0.2
XStatic-Magic-Search==0.2.5.1
XStatic-mdi==1.1.70.1
XStatic-Rickshaw==1.5.0.0
XStatic-roboto-fontface==0.4.3.2
XStatic-smart-table==1.4.5.3
XStatic-Spin==1.2.5.2
XStatic-term.js==0.0.4.2
xvfbwrapper==0.2.5
-e git+https://github.com/openstack/zaqar@d9486b8d7caa9380a87c88318b94fa1555e9d53c#egg=zaqar-master
zope.interface==4.1.2