SHA256(ubuntu-ova.ovf)= 69ff2a5a619d0ac1976450c34f9973f621997349e7c8baacd00785006f157f70
SHA256(ubuntu-ova-disk1.vmdk)= 060736877dc09af10f4f8fcf209e82daf0150cb9f3a62b6bab036940b9a99539