List of changes: http://www.speakeasy.org/~travan/v2.60_ ... 2.60_Fixes
Win32: http://www.fileshack.com/file.x?fid=6551
Linux: http://www.fileshack.com/file.x?fid=3181
according to shacknews:
"There are some minor server and client engine optimizations, anisotropic texture filtering support has been added and there are some various other changes/additions as well"
http://www.shacknews.com/onearticle.x/36224