A version similar to skia_0.0-1~svnr1234 would allow an upstream version of i.e. 0.1 (if they ever release) to supersede your packaged version. It should also allow you to upgrade via new svn version (0.0-1~svnr1235), as well as new packaging of same svn version (0.0-2~svnr1234). Please, correct me, if there is a better method, here!Is there a policy on how to package software that does not make releases?