This container can be pulled via:
  docker pull registry.opensuse.org/home/dmulder/smb3_posix_extensions/containers/opensuse/samba:4.17
  docker pull registry.opensuse.org/home/dmulder/smb3_posix_extensions/containers/opensuse/samba:4.17.4
  docker pull registry.opensuse.org/home/dmulder/smb3_posix_extensions/containers/opensuse/samba:4.17.4-2.63
  docker pull registry.opensuse.org/home/dmulder/smb3_posix_extensions/containers/opensuse/samba:latest