If you install the latest version of Ubuntu (11.04) you will get it automatically (this is what I would recommend).
Alternatively, it is possible to either add the official Firefox PPA to your system (https://launchpad.net/~mozillateam/+archive/firefox-stable) or download it from the Mozilla website: http://www.mozilla.com/en-US/firefox/all.html.
If you install the latest version of Ubuntu (11.04) you will get it automatically (this is what I would recommend).
Alternatively, it is possible to either add the official Firefox PPA to your system (https:/ /launchpad. net/~mozillatea m/+archive/ firefox- stable) or download it from the Mozilla website: http:// www.mozilla. com/en- US/firefox/ all.html.