FireFox Nightly, Aurora, Beta, Stable Ubuntu PPA
By Daki - Last updated: Wednesday, July 13, 2011 - Save & Share - One Comment
Now, FireFox has four release channel , That called Nightly, Aurora, Beta and Stable channel.There are offcial Ubuntu PPA for these firefox channel.
FireFox Stable PPA:
sudo add-apt-repository ppa:mozillateam/firefox-stable
sudo apt-get update
sudo apt-get upgrade
FireFox Aurora PPA:
sudo add-apt-repository ppa:ubuntu-mozilla-daily/firefox-aurora
sudo apt-get update
sudo apt-get upgrade
FireFox Nightly PPA
sudo add-apt-repository ppa:ubuntu-mozilla-daily/ppa
sudo apt-get update
sudo apt-get install firefox-trunk
FireFox Beta PPA
sudo add-apt-repository ppa:mozillateam/firefox-next
sudo apt-get update
sudo apt-get upgrade

Comment from ipad developer apps
Time March 1, 2012 at 5:53 pm
4 release channels? That’s great news. And good that they support Ubuntu.