SHA256(ubuntu-ova.ovf)= fed4cf5539afc6d4f107af0473ee341fdbdcd9603c7fbd0abe8f5310c899f685
SHA256(ubuntu-ova-disk1.vmdk)= a975fd34627f6399cc4b7b9be65acfcba3f6c23453e17b07887717b96d389946