Ubuntu kernel upgrade

Go to http://kernel.ubuntu.com/~kernel-ppa/mainline/
1- Install linux-headers-2.6.32-020632_2.6.32-020632_all.deb (ending by all.deb)

sudo dpkg -i linux-headers-2.6.32-020632_2.6.32-020632_all.deb

2- linux-headers-2.6.32-020632-generic_2.6.32-020632_i386.deb (headers ending by i386.deb or amd64.deb depending of your architecture)

sudo dpkg -i linux-headers-2.6.32-020632-generic_2.6.32-020632_i386.deb

3- linux-image-2.6.32-020632-generic_2.6.32-020632_i386.deb

sudo dpkg -i linux-image-2.6.32-020632-generic_2.6.32-020632_i386.deb

4 - Reboot your computer.