Well as far as I understandt it, if you call ./configure --bindir=/usr/lib/games/ufoai
the game expects the bin at /usr/lib/games/ufoai/base, because auf BASEDIRNAME "base"
Well, could someone upload an intrepid 64bit version of 2.3. I have pretty much given up on figuring out how to make a proper version.
And now I even made the mistake of calling svn update, getting me a version that doesn't even run.