SHA256(ubuntu-ova.ovf)= 9043a0f4ed8fe76db59243c6729bbff372015bef5188800e10572961d0ae8060
SHA256(ubuntu-ova-disk1.vmdk)= 025a41643b709116a8dfe50f443ebcb1b2f3cb963130a94132a90813eb0a6fe0