This container can be pulled via:
  docker pull registry.opensuse.org/devel/caasp/kubic-container/container/kubic/caasp-dex:2.7
  docker pull registry.opensuse.org/devel/caasp/kubic-container/container/kubic/caasp-dex:2.7.1
  docker pull registry.opensuse.org/devel/caasp/kubic-container/container/kubic/caasp-dex:2.7.1-9.42

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.