SHA256(ubuntu-ova.ovf)= a3b4d6264e423e6583816897cfb976b421ca9d24f5cd346d2200b4ae1e2d0a14
SHA256(ubuntu-ova-disk1.vmdk)= 61944ad6d9d14718bf2929ceaacfd919cfcc76fd4f5c1728caaf003020e64a4d