Remove Old Kernels in Ubuntu 11.10 (Oneiric ocelot) | Liberian Geek
http://www.liberiangeek.net/2011/11/remove-old-kernels-in-ubuntu-11-10-oneiric-ocelot/
When you’re running Ubuntu and updating your system frequently, there is a high chance that older kernels that are no longer needed are still installed on your system. Over time, if these older kernels are not removed, precious hard disk space may be wasted and your system’s performance may suffer.
Remove Old Kernels in Ubuntu 11.10 (Oneiric ocelot) | Liberian Geek
http://www.liberiangeek.net/2011/11/remove-old-kernels-in-ubuntu-11-10-oneiric-ocelot
When you’re running Ubuntu and updating your system frequently, there is a high chance that older kernels that are no longer needed are still installed on your system. Over time, if these older kernels are not removed, precious hard disk space may be wasted and your system’s performance may suffer.