Le 26/02/2015 10:30, Leon Fauster a écrit : > # rpm -qa --last > > Lists the last installed package first. That way back would be one way to strip it down. Here's a completely empiric approach, tried out on three different machines. It's not perfect, but it's already quite usable : https://kikinovak.wordpress.com/2015/02/26/elaguer-un-systeme-centos/ Cheers, Niki -- Microlinux - Solutions informatiques 100% Linux et logiciels libres 7, place de l'église - 30730 Montpezat Web : http://www.microlinux.fr Mail : info at microlinux.fr Tél. : 04 66 63 10 32