GNU/Linux Ubuntu Installing Firefox Nightly Guide
You are Welcome! This Guide shows you Step-by-Step How to Install Firefox Nightly in Ubuntu GNU+Linux Desktops.
And the Firefox Nightly for Ubuntu Coexists Perfectly with the Eventual Others Firefox Installations, this Meaning that an Unique Firefox Base Environment will be Shared between All the Firefox Versions on the System.
More than this Once Installed it Will Plug-In the Firefox Nightly Channel and Follow Automatically to be Updated to New Nightly Releases.