/usr/lib/python2.7/dist-packages/quickstart/tests/ is in juju-quickstart 1.3.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/quickstart/tests/__init__.py
/usr/lib/python2.7/dist-packages/quickstart/tests/cli/
/usr/lib/python2.7/dist-packages/quickstart/tests/cli/__init__.py
/usr/lib/python2.7/dist-packages/quickstart/tests/cli/helpers.py
/usr/lib/python2.7/dist-packages/quickstart/tests/cli/test_base.py
/usr/lib/python2.7/dist-packages/quickstart/tests/cli/test_forms.py
/usr/lib/python2.7/dist-packages/quickstart/tests/cli/test_ui.py
/usr/lib/python2.7/dist-packages/quickstart/tests/cli/test_views.py
/usr/lib/python2.7/dist-packages/quickstart/tests/helpers.py
/usr/lib/python2.7/dist-packages/quickstart/tests/models/
/usr/lib/python2.7/dist-packages/quickstart/tests/models/__init__.py
/usr/lib/python2.7/dist-packages/quickstart/tests/models/test_charms.py
/usr/lib/python2.7/dist-packages/quickstart/tests/models/test_envs.py
/usr/lib/python2.7/dist-packages/quickstart/tests/models/test_fields.py
/usr/lib/python2.7/dist-packages/quickstart/tests/test_app.py
/usr/lib/python2.7/dist-packages/quickstart/tests/test_juju.py
/usr/lib/python2.7/dist-packages/quickstart/tests/test_manage.py
/usr/lib/python2.7/dist-packages/quickstart/tests/test_serializers.py
/usr/lib/python2.7/dist-packages/quickstart/tests/test_ssh.py
/usr/lib/python2.7/dist-packages/quickstart/tests/test_utils.py
/usr/lib/python2.7/dist-packages/quickstart/tests/test_watchers.py