To add this PPA, simply paste this in a terminal:  sudo add-apt-repository ppa:nilarimogard/webupd8

sudo apt-key adv –keyserver hkp:keyserver.ubuntu.com:80 –recv-keys 1024R/4C9D234C http://www.webupd8.org/p/ubuntu-ppas-by-webupd8.html deb http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu trusty main deb-src http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu trusty main Rajout du PPA : SCript http://www.webupd8.org/2009/05/ubuntu-script-to-automatically-install.html. Ne fonctionne plus avec Trsuty. HOW TO ADD LAUNCHPAD PPAS IN DEBIAN VIA `ADD-APT-REPOSITORY` COMMAND : http://www.webupd8.org/2014/10/how-to-add-launchpad-ppas-in-debian-via.html UBUNTU PPAS BY WEBUPD8: http://www.webupd8.org/p/ubuntu-ppas-by-webupd8.html http://ppa.webupd8.org/