[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/10f4f8ca07004994a3d038b2bc9becd9 : FAILURE in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0b1ba7060b454d5ea64bb2bf5161c31c : FAILURE in 4m 09s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/003d7447bc3c4c13b056dbf4bfc8418b : FAILURE in 5m 11s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/3acb47f1322a4969801c6cde122bc675 : FAILURE in 4m 55s