[Openstack-stable-maint] Stable check of openstack/oslo.i18n for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/f87f4d39dcfc4d9f9b26fee5aec51f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e6003c9020ea4b6788bc0a0e2e16c458 : SUCCESS in 4m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9f63290488b34385be014ddc851c9365 : SUCCESS in 3m 42s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/16e51c4dde1b4e3e8cda39701e06ea67 : SUCCESS in 4m 04s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/cd3cccc1904145bd902420489af4a5fc : FAILURE in 4m 46s