/usr/lib/python2.7/dist-packages/mistral/api/ is in python-mistral 2.0.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/mistral/api/__init__.py
/usr/lib/python2.7/dist-packages/mistral/api/access_control.py
/usr/lib/python2.7/dist-packages/mistral/api/app.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/
/usr/lib/python2.7/dist-packages/mistral/api/controllers/__init__.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/resource.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/root.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/__init__.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/action.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/action_execution.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/cron_trigger.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/environment.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/execution.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/member.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/root.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/service.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/task.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/types.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/validation.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/workbook.py
/usr/lib/python2.7/dist-packages/mistral/api/controllers/v2/workflow.py
/usr/lib/python2.7/dist-packages/mistral/api/hooks/
/usr/lib/python2.7/dist-packages/mistral/api/hooks/__init__.py
/usr/lib/python2.7/dist-packages/mistral/api/hooks/content_type.py
/usr/lib/python2.7/dist-packages/mistral/api/wsgi.py