Comment 5 for bug 1823989

Horizon container fails in CI:

++ /usr/bin/manage.py collectstatic --noinput --clear
Traceback (most recent call last):
  File "/usr/bin/manage.py", line 18, in <module>
    from django.core.management import execute_from_command_line
ImportError: No module named django.core.management

http://logs.openstack.org/17/651317/4/check/kolla-ansible-ubuntu-binary/b29235f/primary/logs/docker_logs/horizon.txt.gz