How to Install Firefox Developer Edition on Fedora 29 Linux

Fedora 29 Firefox Developer - Setting Up

4. Then Relocate Firefox Directory

   Login as SuperUser

   su -

   If Got “User is Not in Sudoers file” then see: How to Enable sudo
   Relocate firefox Into firefox-dev:

   sudo chown -R root:root /tmp/firefox

   mv /tmp/firefox /opt/firefox-dev

   Make a firefox-dev Symlink for Easy-Starting:

   ln -s /opt/firefox-dev/firefox /usr/local/bin/firefox-dev

   Achieve the SuperUse session with:

   exit