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

Build failed. https://zuul.opendev.org/t/openstack/buildset/de4758162947413aaf880aa9d6e2d9... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/188ecae6f9544d22b176a196ffc4b3c9 : FAILURE in 4m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f169cba8b11646bf8e1a51bcfe9c3197 : FAILURE in 3m 58s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ea9583d2721b472ba784a15e3aea9432 : FAILURE in 3m 53s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/0faf13fa77734d1c8156a8db333b6083 : FAILURE in 4m 28s