[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/8e59cc11ec6f4cf391d0de775481e49e : FAILURE in 3m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9ff351f47acb48c2a589b87df1c6d2b3 : FAILURE in 5m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3eb706354f4a41a4898feaef53bd0163 : FAILURE in 4m 25s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ab4cb2af0cc3464da23e16bab2358ad2 : FAILURE in 5m 35s