[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/0fb9a7cc0446456e85aae09e3577793b : FAILURE in 4m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8cbaa6228cfc4d0b8cf4246df1a266f8 : FAILURE in 4m 43s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/22ccfb33bbf64794a9028286875596ec : FAILURE in 5m 11s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d1587e3b83f34cbf99ded76b0ec4acc7 : FAILURE in 5m 16s