For starters, look at the wiibrew page for linux setup. At the bottom of the page, there are some alternate installation systems (which are useful as the current build scripts seem pretty borked on Ubuntu 10.10). I found this script as the only reliable one I've found.
The only issue is that it doesn't setup the environment variables correctly - open the .bashrc file in your home directory, and add theses lines to the bottom:-
While I know you mean in case of someone confusing schooling establishment from shooting establishment (many of the same letters) I am still going to read that as lockdown (also known as lock in) for a pub
being drunk in school was either because drunk on playing field or could not be arsed with one particular Thursday afternoon so went and had some beers and played some games instead before returning for an ill advised last lesson/period