This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/rbac-manager:1.4.2
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/rbac-manager:1.4.2-22.52
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/rbac-manager:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.