The new, awesome Mozilla Firefox 32.0 is now available for Ubuntu users via Ubuntu default repository. This means, any Ubuntu users now can enjoy the new Firefox 32.0 on their distribution. Firefox 32.0 has many new features, better performance and many bug fixes. I will show you how to update or install Firefox 32.0 on Ubuntu 14.04 and all derivatives.
Open Terminal and simply use the following commands:
sudo apt-get update
sudo apt-get install firefox
In a minute, you should have your Firefox updated to the latest stable version. This method, supports the following distribution as well: Linux Lite 2.0, Ubuntu 12.04, Ubuntu 14.04, Ubuntu 14.10, PinguyOS 14.04, Elementary OS and Elementary Freya, Deepin 2014, Zorin OS 9.