[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/cea5b409d81f4e1b8305f0fb218bf492 : FAILURE in 4m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8897c6eb4f674deba5478f9e993f01f8 : FAILURE in 3m 54s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/aba0514f616b40ab83ce5af5565c6143 : FAILURE in 4m 05s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2e132623f2b7470086c97fc26a77e42b : FAILURE in 4m 55s