# ls -la /usr/src/ total 40 drwxr-xr-x 10 root root 4096 Oct 24 23:18 ./ drwxr-xr-x 11 root root 4096 Sep 30 14:46 ../ drwxr-xr-x 2 root root 4096 Oct 6 07:11 bbswitch-0.4.2/ lrwxrwxrwx 1 root root 30 Oct 13 12:26 linux-OLDVERSION.1350102782 -> linux-headers-3.5.0-17-generic/ drwxr-xr-x 24 root root 4096 Oct 11 15:53 linux-headers-3.5.0-17/ drwxr-xr-x 7 root root 4096 Oct 11 15:53 linux-headers-3.5.0-17-generic/ drwxr-xr-x 24 root root 4096 Oct 20 23:26 linux-headers-3.5.0-18/ drwxr-xr-x 7 root root 4096 Oct 20 23:26 linux-headers-3.5.0-18-generic/ drwxr-xr-x 23 root root 4096 Oct 24 23:18 linux-headers-3.7.0-030700rc2/ drwxr-xr-x 7 root root 4096 Oct 24 23:53 linux-headers-3.7.0-030700rc2-generic/ drwxr-xr-x 3 root root 4096 Oct 6 20:36 nvidia-current-304.43/
# ls -la /usr/src/ N.1350102782 -> linux-headers- 3.5.0-17- generic/ 3.5.0-17/ 3.5.0-17- generic/ 3.5.0-18/ 3.5.0-18- generic/ 3.7.0-030700rc2 / 3.7.0-030700rc2 -generic/ current- 304.43/
total 40
drwxr-xr-x 10 root root 4096 Oct 24 23:18 ./
drwxr-xr-x 11 root root 4096 Sep 30 14:46 ../
drwxr-xr-x 2 root root 4096 Oct 6 07:11 bbswitch-0.4.2/
lrwxrwxrwx 1 root root 30 Oct 13 12:26 linux-OLDVERSIO
drwxr-xr-x 24 root root 4096 Oct 11 15:53 linux-headers-
drwxr-xr-x 7 root root 4096 Oct 11 15:53 linux-headers-
drwxr-xr-x 24 root root 4096 Oct 20 23:26 linux-headers-
drwxr-xr-x 7 root root 4096 Oct 20 23:26 linux-headers-
drwxr-xr-x 23 root root 4096 Oct 24 23:18 linux-headers-
drwxr-xr-x 7 root root 4096 Oct 24 23:53 linux-headers-
drwxr-xr-x 3 root root 4096 Oct 6 20:36 nvidia-