How to install Firefox 57 “Quantum” on Linux Mint, Ubuntu, Debian, CentOS, Fedora…

… or any other Linux distribution. This how-to explains how to install Firefox 57 “Quantum” on Linux, with or without replacing an existing Firefox installation. Firefox 57 “Quantum” was released on November 13, 2017. Firefox 58 will be released on January 23, 2018. More information on Firefox release dates (including beta, nightly and ESR versions) […]