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:4.20.4
  docker pull registry.opensuse.org/network/samba/containers/containers/opensuse/samba-server:4.20.4-15.982
  docker pull registry.opensuse.org/network/samba/containers/containers/opensuse/samba-server:latest