root@nitro25:~# uname -a
Linux nitro25 2.6.20 #1 SMP PREEMPT Tue Feb 13 22:21:07 MST 2007 i686 Intel(R) Pentium(R) 4 
CPU 1.60GHz GenuineIntel GNU/Linux


root@nitro25:~# depmod -a
WARNING: Couldn't open directory /lib/modules/2.6.20: No such file or directory
FATAL: Could not open /lib/modules/2.6.20/modules.dep.temp for writing: No such file or 
directory