SHA256(ubuntu-ova.ovf)= edc26ffba10b051938347e3af8157656fd71c4da0d99cd31bfbb94da9157189b
SHA256(ubuntu-ova-disk1.vmdk)= 4cfbf7275f45127113da5e5b8d5113b0e31251919d7708830e9e6ccb9556ef18