/usr/lib/python2.7/dist-packages/os_client_config/vendors/ is in python-os-client-config 1.16.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/os_client_config/vendors/__init__.py
/usr/lib/python2.7/dist-packages/os_client_config/vendors/auro.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/bluebox.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/catalyst.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/citycloud.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/conoha.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/datacentred.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/dreamhost.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/elastx.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/entercloudsuite.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/ibmcloud.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/internap.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/ovh.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/rackspace.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/switchengines.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/ultimum.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/unitedstack.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/vexxhost.json
/usr/lib/python2.7/dist-packages/os_client_config/vendors/zetta.json