SHA256(ubuntu-ova.ovf)= 46676fd4edabc1338495191472ea33abf89c4d52b1e83891a636cf2ac31fd8c7
SHA256(ubuntu-ova-disk1.vmdk)= 5f79434e7212dc78069497f89c3059bb4d4208ef40fe58ea67d1a391cfbb2ac7