This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/rbac-manager:1.4.2
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/rbac-manager:1.4.2-6.26
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/rbac-manager:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.