Check "Attached Files:" under post. But notice this is fixed shaders for OS X, not for Linux. Linux shaders are here.
Aah, thanks. I saw the screenshot and didn't notice the files listed afterward. Yes, I'm running Mac OS X 10.8.5. I'll give 'em a shot. ... Hooray Trees! Works for me on 10.8.5 BETAv.55086. Thanks!