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

Build failed. https://zuul.opendev.org/t/openstack/buildset/ff7b7ad67c4f4a9a8e102bd375bde4... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5454f001323b4b399d90c4e3782c44c5 : FAILURE in 5m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/645085b91d2c4ccd91c8755e2ebe4026 : FAILURE in 5m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/790aa19295f9403b878912b5d5a6a8b7 : FAILURE in 4m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b0fc387f7458400eb2572d1a45fb1ced : FAILURE in 4m 32s