The Guide Shows You How to Install the Latest Firefox Nightly 73 Browser i686 on Linux Mint 12 Lisa 32-bit Desktop.
The Firefox Nightly Version can Coexist with the Others Firefox Versions without Troubles, this Mean that Once Fired Up it Will Just Load the Default Firefox Environment.
More than this Once Installed it Will Plug-In the Firefox Nightly Channel and Like Every Other Firefox Version in the Future will Follow to be Automatically Updated to the Newest Firefox Nightly Release.
To Make Easier the Visualization of the whole Process I have Inserted the Essentials Screenshots of the Installation.
Inside the Instructions you will Find also a Link to How to Create a Launcher for the Firefox Nightly Browser on Linux Mint Desktop.
Download Firefox Nightly for Linux:
Double-Click on the Archive and Extract into /tmp
Open a Terminal Window
(Press “Enter” to Execute Commands)
Relocate Firefox Nightly
Login as SuperUser
If Got “User is Not in Sudoers file” then see: How to Enable sudo
Make a Firefox Directory
Move Firefox Into firefox-Nightly so to Prepare for a Possible Firefox Multi-Version Coexistence
sudo chown -R root:root /tmp/firefox && mv /tmp/firefox /opt/firefox/firefox-nightly
Make a Symlink for Easy-Starting
ln -s /opt/firefox/firefox-nightly/firefox /usr/local/bin/firefox-nightly
Next you Can Start Firefox from Terminal with
Create an Nightly Launcher for Easy&Quick Starting:Linux Mint Desktop Launcher
How to Install Google-Chrome Browser for Linux-Mint: