SHA256(ubuntu-ova.ovf)= ec17cf798c8ff5f6840a5fa5b953cd4a794cf361d116b727f227f8348eb62e9c
SHA256(ubuntu-ova-disk1.vmdk)= b33981044a02ebda61b25e4fcba8f9b7c8be69f6f45de6d620f2b1a9a0774ff3