localhost khronus # ls -l /usr/src
total 5
lrwxrwxrwx  1 root root   22 Feb 16 09:55 linux -> linux-2.6.23-gentoo-r8
drwxr-xr-x 20 root root 1352 Aug 11  2007 linux-2.6.21-gentoo-r4
drwxr-xr-x 19 root root  736 Aug 11  2007 linux-2.6.22-gentoo-r2
drwxr-xr-x 19 root root  736 Sep  9 20:06 linux-2.6.22-gentoo-r5
drwxr-xr-x 19 root root  736 Oct 26 18:31 linux-2.6.22-gentoo-r8
drwxr-xr-x 19 root root  736 Nov 30 10:03 linux-2.6.22-gentoo-r9
drwxr-xr-x 19 root root  704 Feb 10 11:51 linux-2.6.23-gentoo-r6
drwxr-xr-x 20 root root 1392 Mar  2 23:09 linux-2.6.23-gentoo-r8
drwxr-xr-x 19 root root  728 Mar  2 20:17 linux-2.6.23-gentoo-r9