[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/e779f335d8b845108dd81fcc5b05f77f : FAILURE in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/de0cceb35ba0469d9adc3f7ddc9da5d5 : FAILURE in 4m 42s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0ee190d5a7e347b2928ff47b18ca1ec2 : FAILURE in 4m 14s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/422e0a50b6814c38a3d43ae97008bbbd : FAILURE in 4m 59s