http://bugs.winehq.org/show_bug.cgi?id=31161
--- Comment #9 from Henri Verbeet hverbeet@gmail.com 2012-07-07 10:25:57 CDT --- (In reply to comment #7)
Its strange, because I have libtxc-dxtn-s2tc0 installed.
Note that Wine needs the 32-bit version of that package though.