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

Build failed. https://zuul.opendev.org/t/openstack/buildset/ae484153a94a45c2b08e76e587dae1... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/29cfff4fb2744de9b37584c115b9b25f : FAILURE in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8d30359051d4464d8d445beacafafd50 : FAILURE in 4m 21s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/5560ab89b7394099bcf484f9ba93984f : FAILURE in 4m 10s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/547c359cc64a471682e19f093ae79d72 : FAILURE in 6m 05s