如何升级 Ubuntu Server 12.10 的内核

1 2	sudo apt-cache search linux-image sudo apt-get install linux-image-{suffix}

my tech

Cannot Reboot Ubuntu 12.10 on Acer Laptop

I installed ubuntu 12.10 server edition 64bit. When I want to reboot the system, I got stuck.

After googled a lot, I got the answer:

1	sudo vi /etc/default/grub