SHA256(ubuntu-ova.ovf)= 85603d203e8a847210e37a698dd541b9bf7c393a3ab26e81e86c4f9ec07988bd
SHA256(ubuntu-ova-disk1.vmdk)= fe576393e878a631b3d97c9b2ceb52ab6f14087ab012688ff5a04407bd98f0de