SHA256(ubuntu-ova.ovf)= 6546a8ee1a2817e5ce0deb193c422499b7c71bd3394f8a7f1738a53507f9d00d
SHA256(ubuntu-ova-disk1.vmdk)= 192669a55950edc0cf5a4c52279e9d052c5e9563b0f2345491fbf1a01f065c57