[Openstack-stable-maint] Stable check of openstack/oslo.policy for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/b227d36951d944ab833c6587fe4190... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/283e009efd5548b284b51bb9c496cee9 : SUCCESS in 3m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/31a4a1182be14115a81ad7b9b6bb6501 : FAILURE in 2m 01s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4c46eb31c72149e88f8e133cd29b43f1 : SUCCESS in 3m 02s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a75594ed64d44fbe8b1fbd07aad0d06e : SUCCESS in 3m 14s