Comment 5 for bug 1663755

Affects the following non-Xenial specs:

⟫ find ./ -name full.yaml
./dev/keystone_ssl/full.yaml
./dev/haproxy_always/full.yaml
./dev/novaccalch/full.yaml
./full_stack/next_deploy/liberty/full.yaml
./full_stack/next_deploy/icehouse/full.yaml
./full_stack/next_deploy/mitaka/full.yaml
./full_stack/next_deploy/newton/full.yaml
./full_stack/next_deploy/kilo/full.yaml
./full_stack/next_charmhelper_sync/liberty/full.yaml
./full_stack/next_charmhelper_sync/icehouse/full.yaml
./full_stack/next_charmhelper_sync/mitaka/full.yaml
./full_stack/next_charmhelper_sync/newton/full.yaml
./full_stack/next_charmhelper_sync/kilo/full.yaml
./full_stack/stable_to_next/liberty/full.yaml
./full_stack/stable_to_next/icehouse/full.yaml
./full_stack/stable_to_next/mitaka/full.yaml
./full_stack/stable_to_next/kilo/full.yaml
./full_stack/next_openstack_upgrade/liberty/full.yaml
./full_stack/next_openstack_upgrade/icehouse/full.yaml
./full_stack/next_openstack_upgrade/mitaka/full.yaml
./full_stack/next_openstack_upgrade/kilo/full.yaml
./full_stack/stable_deploy_tempest/newton/full.yaml
./full_stack/stable_deploy/liberty/full.yaml
./full_stack/stable_deploy/icehouse/full.yaml
./full_stack/stable_deploy/mitaka/full.yaml
./full_stack/stable_deploy/kilo/full.yaml