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

Build failed. https://zuul.opendev.org/t/openstack/buildset/f46ee8dac8de4aa1827d48bb53bd18... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/00d064d1c6ed4c078bd97d0335cad613 : FAILURE in 5m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/054e0c428abf405d9d234177fb22fa41 : FAILURE in 4m 47s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/afcaee46ce3c449aafda3053c3826d9e : FAILURE in 4m 20s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/39c5a6d576384075b2fb31689ac654f7 : FAILURE in 4m 46s