[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/2c17756921d14487a8b41e4076377566 : FAILURE in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6df13cca492640008bf7e1dd7cbcec25 : FAILURE in 4m 38s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2ae4dcaddd584596a8739c925222f81c : FAILURE in 4m 00s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/08eb4fbc7a004f738678f411ae720773 : FAILURE in 4m 43s