To install the latest Firefox on Ubuntu 11.04/11.10/12.04, you can use this PPA...

To install the latest Firefox on Ubuntu 11.04/11.10/12.04, you can use this PPA...

First open CLI, Terminator or Terminal, and put the lines in it;

$ sudo add-apt-repository ppa:ubuntu-mozilla-security/ppa
$ sudo apt-get update
$ sudo apt-get install firefox