Mozilla Firefox 21 Has Been Released | How to Upgrade to Mozilla Firefox 21 on Ubuntu 13.04, 12.10, 12.04 and Linux Mint 15, 14, 13

Posted on May 15, 2013 by Geekster — No Comments ↓

Hello Linux Geeksters. In this article I will show you how to upgrade to Firefox 21.0 on Ubuntu 13.04 Raring Ringtail, Ubuntu 12.10 Quantal Quetzal and Ubuntu 12.04 Precise Pangolin, Linux Mint 15 Olivia, Linux Mint 14 Nadia and Linux…