Ubuntu Community Ask! Developer Design Discourse Hardware Insights Juju Shop More › Apps Help Forum Launchpad MAAS Canonical current community chat blog Ask Ubuntu Ask Ubuntu Meta Sign up or log in to customize your list. more stack exchange communities Stack Exchange sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site Ask Ubuntu Questions Tags Users Badges Unanswered Ask Question Take the 2-minute tour × Ask Ubuntu is a question and answer site for Ubuntu users and developers. It's 100% free. Why did the command “:(){ :|: & };:” make my system lag so badly I had to reboot? up vote 150 down vote favorite 63 DANGER! Do no...