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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1f39b635a1754a56ad0eb498607e1b3e : FAILURE in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/61b6e20a72ba48f28892830b82ebc76c : FAILURE in 5m 32s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b08ec71b5c6e413a8ad3f1d0def77b3b : FAILURE in 4m 58s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/10f9baa7251c4868b7bb64739db82370 : FAILURE in 4m 32s