SHA256(ubuntu-ova.ovf)= 0c7acbc571e9a41bed7277161262546a463b550502ef28cb391a52639809609a
SHA256(ubuntu-ova-disk1.vmdk)= 2933942b77b53307c6536cf0d05df03f3a88a67d6c5b39bc5ecb7ae35213e868