[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/8bfd45d7ebb24d60ad459c816f465583 : FAILURE in 4m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d42388489fa54da9a4d07aa25a99b5c2 : FAILURE in 7m 08s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a058cf8ff325406eb35984c9f82f9489 : FAILURE in 4m 51s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/73f8ccf98198448da4dfdc8cbb5473cb : FAILURE in 5m 12s