The PPC patches are online now:
http://www.aminet.net
(and where is that Quake2 port that was posted to Aminet so long time ago
It was deleted. The archive contained material that was obviously not GPL'ed (e.g. Hyperion's documentation) or at least had a questionable legal status (e.g. Hyperion's preferences GUI). The uploader didn't specify an email address (otherwise we'd have informed him about our objections) and I simply forgot to post to that thread again.
