How do I upgrade from 10.04 to 10.10 in one command by using the terminal?

Possible Duplicate:
Upgrading from the command line?

Hi,

I dont want to use the update manager I just want to type one command in a terminal do you understand?
I am at 10.04 and want to upgrade to 10.10 (and on the 29 of april 11.04) in a terminal, can it be done?

$ sudo apt-get dist-upgrade
[sudo] password for alvar: 
Reading package lists... Done
Building dependency tree       

Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
alvar@alvars-laptop:~$ 

check this:

Upgrading from the command line?