SHA256(ubuntu-ova.ovf)= 10411fa55d5c276369c63ffaff82eecb9b6127aae211a0d51ad7a8a0449f69b0
SHA256(ubuntu-ova-disk1.vmdk)= 82828ba8e83c2a5c84a56c18bd0e7e96305e320033e3a0359bca7a8debd8d503