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

Build failed. https://zuul.opendev.org/t/openstack/buildset/2e7feddbf5234c4b910117bb2457b9... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bff32c6b13f8439bb5aae25f6b636ebf : FAILURE in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8a99824003f64766abd0f42dfce1ad55 : FAILURE in 4m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/aa10105e3d1841ca806ad51774f5471c : FAILURE in 3m 52s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/26deaacf9b584260a309cd3e1563128a : FAILURE in 4m 18s