Run this inside the terminal from the desktop echo ' Package: * Pin: origin packages.mozilla.org Pin
Run this inside the terminal from the desktop echo '
Package: *
Pin: origin packages.mozilla.org
Pin-Priority: 1000
Package: firefox*
Pin: release o=Ubuntu
Pin-Priority: -1' | sudo tee /etc/apt/preferences.d/mozilla
Package: *
Pin: origin packages.mozilla.org
Pin-Priority: 1000
Package: firefox*
Pin: release o=Ubuntu
Pin-Priority: -1' | sudo tee /etc/apt/preferences.d/mozilla
