Here’s how to install Firefox 10 in Linux Mint 12 / Ubuntu 11.10:
1. Issue the following command at the terminal –
sudo apt-add-repository ppa:mozillateam/firefox-next
2. Now, issue the following command at the terminal –
sudo apt-get update
3. After package lists have been updated, issue the following command at the terminal to install / upgrade to Firefox 10 –
sudo apt-get install firefox
4. After the installation is complete, click on ‘Applications>Internet>Firefox Web Browser’.
5. Verify the version of Firefox browser and enjoy Firefox 10 in Linux Mint 12 / Ubuntu 11.10.
thank you 🙂