ahhh yeah - i think that means you may not have rootsh installed - http://maemo.org/downloads/product/Maemo5/rootsh

It's my fault - i'm not being very clear.
To run the commands i said you need to be 'root' - translated that kinda means an administrator on your phone.

Rootsh is an application that allows you to easily get root access by typing 'sudo gainroot' (When you close terminal after doing things, it will stop that admin session. (just incase you wondered).

The reason why we are doing this in terminal, is because it provides a lot more feedback then the application manager