This container can be pulled via:
  docker pull registry.opensuse.org/home/npower/tweak-samba-image/containerfile/opensuse/samba:4.15
  docker pull registry.opensuse.org/home/npower/tweak-samba-image/containerfile/opensuse/samba:4.15.4
  docker pull registry.opensuse.org/home/npower/tweak-samba-image/containerfile/opensuse/samba:4.15.4-15.89
  docker pull registry.opensuse.org/home/npower/tweak-samba-image/containerfile/opensuse/samba:latest