SHA256(ubuntu-ova.ovf)= 204ac4e7dfc92ea52a9ebebbeddf3afb4861159c6479f732bd49bc8e48a6582f
SHA256(ubuntu-ova-disk1.vmdk)= 48e2231e2b7faa48f6c88a2086f801a9ae0ffd774fef380fb48281601c13339b