Here's how you can install Firefox 21 in Ubuntu 13.04.
1. Open a terminal window.
2. Type in the following commands then hit Enter after each.
sudo apt-get install firefox
sudo add-apt-repository ppa:mozillateam/firefox-next
sudo apt-get update
sudo apt-get upgrade
For more, see the original article at the link below.
This article is published as part of the IDG Contributor Network. Want to Join?