Then enter the following command to add the signing key for Mozilla PPA: $ sudo apt-key adv -keyserver -recv-keys A6DCF7707EBC211F Follow these steps to install Firefox via this PPA repository:įirst, open the Terminal via the Dashboard or the shortcut Ctrl+Alt +T The Mozilla PPA repository includes the latest version of Firefox. Method 3: From the Mozilla PPA repository, through the command line

Otherwise, you can use the following command to simply uninstall Firefox: $ sudo apt-get remove firefox You can completely remove Firefox, along with any settings it has made, via the following command: $ sudo apt-get purge firefox Run the following command in your Terminal to start Firefox: $ firefox This may take some time, depending on your Internet speed, after which Firefox will be installed on your system. Enter the password for sudo after which the installation procedure will start.

USE THE INSTALL OPTION.Note that only an authorized user (sudo) can add, remove, and configure software on Ubuntu. sudo apt install firefox -yĭO NOT UPGRADE EVEN WITH FIREFOX INSTALLED. Now, make sure any existing Firefox browser windows are closed and execute the following command. Run a quick APT update, and this is to ensure everything is working correctly.

Pin-Priority -1: This is the Firefox Ubuntu Snapcraft repository this is disabled because who would want to install Firefox from Snapcraft when you can install the stable or beta version from the Mozilla Team PPA? Am I right or wrong?.

So, in simple terms, if the Firefox Next PPA is present, Firefox stable will not be installed.

Pin-Priority 550: This is the Firefox Stable PPA that has the second-highest preference to be installed when present for the Firefox package.Pin-Priority 750: The Firefox Next PPA has the highest preference to be installed when present for the Firefox package.Save the configuration file, CTRL+O, then exit the file CTRL+X.Ī quick summary of the above priority pin.

Ubuntu install mozilla firefox