If you take a look at the dates listed from ls in the 32-bit directories, you'll see they are all older than the rest.
folk@folk:~/Programs/wine-git$ ls -l /usr/lib/libGL* lrwxrwxrwx 1 root root 13 2010-01-12 10:30 /usr/lib/libGL.so -> mesa/libGL.so lrwxrwxrwx 1 root root 13 2010-01-12 10:30 /usr/lib/libGLU.a -> mesa/libGLU.a lrwxrwxrwx 1 root root 14 2010-01-12 10:30 /usr/lib/libGLU.so -> mesa/libGLU.so folk@folk:~/Programs/wine-git$ ls -l /usr/lib32/libGL* lrwxrwxrwx 1 root root 10 2009-12-25 23:22 /usr/lib32/libGL.so -> libGL.so.1 lrwxrwxrwx 1 root root 12 2009-12-25 23:22 /usr/lib32/libGL.so.1 -> libGL.so.1.2 -rw-r--r-- 1 root root 403800 2009-10-14 00:08 /usr/lib32/libGL.so.1.2 lrwxrwxrwx 1 root root 11 2009-12-25 23:22 /usr/lib32/libGLU.so -> libGLU.so.1 lrwxrwxrwx 1 root root 20 2009-12-25 23:22 /usr/lib32/libGLU.so.1 -> libGLU.so.1.3.070600 -rw-r--r-- 1 root root 456380 2009-10-14 00:08 /usr/lib32/libGLU.so.1.3.070600 folk@folk:~/Programs/wine-git$ ls -l /usr/lib32/dri/ totalt 37708 -rw-r--r-- 1 root root 2335280 2009-10-14 00:08 i810_dri.so -rw-r--r-- 1 root root 2622160 2009-10-14 00:08 i915_dri.so -rw-r--r-- 1 root root 2727888 2009-10-14 00:08 i965_dri.so -rw-r--r-- 1 root root 2400788 2009-10-14 00:08 mach64_dri.so -rw-r--r-- 1 root root 2437744 2009-10-14 00:08 mga_dri.so -rw-r--r-- 1 root root 2327056 2009-10-14 00:08 r128_dri.so -rw-r--r-- 1 root root 2490384 2009-10-14 00:08 r200_dri.so -rw-r--r-- 1 root root 2487088 2009-10-14 00:08 r300_dri.so -rw-r--r-- 1 root root 2447284 2009-10-14 00:08 radeon_dri.so -rw-r--r-- 1 root root 2310608 2009-10-14 00:08 s3v_dri.so -rw-r--r-- 1 root root 2372628 2009-10-14 00:08 savage_dri.so -rw-r--r-- 1 root root 2400880 2009-10-14 00:08 sis_dri.so -rw-r--r-- 1 root root 2166908 2009-10-14 00:08 swrast_dri.so -rw-r--r-- 1 root root 2384432 2009-10-14 00:08 tdfx_dri.so -rw-r--r-- 1 root root 2259156 2009-10-14 00:08 trident_dri.so -rw-r--r-- 1 root root 2327096 2009-10-14 00:08 unichrome_dri.so folk@folk:~/Programs/wine-git$ ls -l /usr/lib/dri/ totalt 37032 -rw-r--r-- 1 root root 2897520 2010-01-11 22:22 i915_dri.so -rw-r--r-- 1 root root 2976624 2010-01-11 22:22 i965_dri.so -rw-r--r-- 1 root root 2675928 2010-01-11 22:22 mach64_dri.so -rw-r--r-- 1 root root 2708848 2010-01-11 22:22 mga_dri.so -rw-r--r-- 1 root root 2598096 2010-01-11 22:22 r128_dri.so -rw-r--r-- 1 root root 2785552 2010-01-11 22:22 r200_dri.so -rw-r--r-- 1 root root 2767952 2010-01-11 22:22 r300_dri.so -rw-r--r-- 1 root root 2696848 2010-01-11 22:22 r600_dri.so -rw-r--r-- 1 root root 2744408 2010-01-11 22:22 radeon_dri.so -rw-r--r-- 1 root root 2651992 2010-01-11 22:22 savage_dri.so -rw-r--r-- 1 root root 2688336 2010-01-11 22:22 sis_dri.so -rw-r--r-- 1 root root 2384504 2010-01-11 22:22 swrast_dri.so -rw-r--r-- 1 root root 2651440 2010-01-11 22:22 tdfx_dri.so -rw-r--r-- 1 root root 2598200 2010-01-11 22:22 unichrome_dri.so folk@folk:~/Programs/wine-git$
If you take a look at the dates listed from ls in the 32-bit directories, you'll see they are all older than the rest.
folk@folk: ~/Programs/ wine-git$ ls -l /usr/lib/libGL* ~/Programs/ wine-git$ ls -l /usr/lib32/libGL* libGL.so. 1 -> libGL.so.1.2 libGL.so. 1.2 libGLU. so -> libGLU.so.1 libGLU. so.1 -> libGLU. so.1.3. 070600 libGLU. so.1.3. 070600 ~/Programs/ wine-git$ ls -l /usr/lib32/dri/ ~/Programs/ wine-git$ ls -l /usr/lib/dri/ ~/Programs/ wine-git$
lrwxrwxrwx 1 root root 13 2010-01-12 10:30 /usr/lib/libGL.so -> mesa/libGL.so
lrwxrwxrwx 1 root root 13 2010-01-12 10:30 /usr/lib/libGLU.a -> mesa/libGLU.a
lrwxrwxrwx 1 root root 14 2010-01-12 10:30 /usr/lib/libGLU.so -> mesa/libGLU.so
folk@folk:
lrwxrwxrwx 1 root root 10 2009-12-25 23:22 /usr/lib32/libGL.so -> libGL.so.1
lrwxrwxrwx 1 root root 12 2009-12-25 23:22 /usr/lib32/
-rw-r--r-- 1 root root 403800 2009-10-14 00:08 /usr/lib32/
lrwxrwxrwx 1 root root 11 2009-12-25 23:22 /usr/lib32/
lrwxrwxrwx 1 root root 20 2009-12-25 23:22 /usr/lib32/
-rw-r--r-- 1 root root 456380 2009-10-14 00:08 /usr/lib32/
folk@folk:
totalt 37708
-rw-r--r-- 1 root root 2335280 2009-10-14 00:08 i810_dri.so
-rw-r--r-- 1 root root 2622160 2009-10-14 00:08 i915_dri.so
-rw-r--r-- 1 root root 2727888 2009-10-14 00:08 i965_dri.so
-rw-r--r-- 1 root root 2400788 2009-10-14 00:08 mach64_dri.so
-rw-r--r-- 1 root root 2437744 2009-10-14 00:08 mga_dri.so
-rw-r--r-- 1 root root 2327056 2009-10-14 00:08 r128_dri.so
-rw-r--r-- 1 root root 2490384 2009-10-14 00:08 r200_dri.so
-rw-r--r-- 1 root root 2487088 2009-10-14 00:08 r300_dri.so
-rw-r--r-- 1 root root 2447284 2009-10-14 00:08 radeon_dri.so
-rw-r--r-- 1 root root 2310608 2009-10-14 00:08 s3v_dri.so
-rw-r--r-- 1 root root 2372628 2009-10-14 00:08 savage_dri.so
-rw-r--r-- 1 root root 2400880 2009-10-14 00:08 sis_dri.so
-rw-r--r-- 1 root root 2166908 2009-10-14 00:08 swrast_dri.so
-rw-r--r-- 1 root root 2384432 2009-10-14 00:08 tdfx_dri.so
-rw-r--r-- 1 root root 2259156 2009-10-14 00:08 trident_dri.so
-rw-r--r-- 1 root root 2327096 2009-10-14 00:08 unichrome_dri.so
folk@folk:
totalt 37032
-rw-r--r-- 1 root root 2897520 2010-01-11 22:22 i915_dri.so
-rw-r--r-- 1 root root 2976624 2010-01-11 22:22 i965_dri.so
-rw-r--r-- 1 root root 2675928 2010-01-11 22:22 mach64_dri.so
-rw-r--r-- 1 root root 2708848 2010-01-11 22:22 mga_dri.so
-rw-r--r-- 1 root root 2598096 2010-01-11 22:22 r128_dri.so
-rw-r--r-- 1 root root 2785552 2010-01-11 22:22 r200_dri.so
-rw-r--r-- 1 root root 2767952 2010-01-11 22:22 r300_dri.so
-rw-r--r-- 1 root root 2696848 2010-01-11 22:22 r600_dri.so
-rw-r--r-- 1 root root 2744408 2010-01-11 22:22 radeon_dri.so
-rw-r--r-- 1 root root 2651992 2010-01-11 22:22 savage_dri.so
-rw-r--r-- 1 root root 2688336 2010-01-11 22:22 sis_dri.so
-rw-r--r-- 1 root root 2384504 2010-01-11 22:22 swrast_dri.so
-rw-r--r-- 1 root root 2651440 2010-01-11 22:22 tdfx_dri.so
-rw-r--r-- 1 root root 2598200 2010-01-11 22:22 unichrome_dri.so
folk@folk: