[arch-general] problem with poweroff machine

Hello All :-) i am posting again boz i m getting error due to i am (newbie) at linux.the problem is here i have a simple user john when i gave command for poweroff it shows like that [john@arch ~]$ poweroff poweroff: . Same Error Came when i access "cd, Dvd, usb" you must be super user how can i resolve this Thanks -- View this message in context: http://www.nabble.com/problem-with-poweroff-machine-tp22839974p22839974.html Sent from the arch general mailing list archive at Nabble.com.