SHA256(ubuntu-ova.ovf)= da2a13bd8f4512d36871dc7a1dc1024af88a7a1990090be802c4ae3ee423ab11
SHA256(ubuntu-ova-disk1.vmdk)= bb74643245ca1b2f1603ea8c7879bb6dfe3fa9215157a0e1193f41cd168b456f