This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/postgres:16-contrib
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/postgres:16.13-contrib
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/postgres:16.13-contrib-56.6

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.