This container can be pulled via:
  docker pull registry.opensuse.org/network/samba/containers/containers/opensuse/samba-server:4.20
  docker pull registry.opensuse.org/network/samba/containers/containers/opensuse/samba-server:4.20.2
  docker pull registry.opensuse.org/network/samba/containers/containers/opensuse/samba-server:4.20.2-15.854
  docker pull registry.opensuse.org/network/samba/containers/containers/opensuse/samba-server:latest