ubuntu.iso: use sha256 instead of md5, can now be scripted [(diff)][1] [1]: https://trac.torproject.org/projects/tor/wiki/doc/TorBOX/Dev/BuildDocumentation?action=diff&version=143 URL: https://trac.torproject.org/projects/tor/wiki/doc/TorBOX/Dev/BuildDocumentation?version=143