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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/dabc066abf5741cda1f170ba647e2927 : FAILURE in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a7a7242bd7f34f61a1d459a96f1b7eaf : SUCCESS in 6m 20s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9de9b92712b445faa8c98d9252c4a07c : SUCCESS in 7m 24s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fce9a2a9fc01437694ba364e602177a6 : SUCCESS in 7m 44s