By mistake I changed my root directory permissions to 777. So that I can't use sudo. Let me know any solution as soon as possible.
-- Thanking You Selvakumar Apparsamy _______________________________________________ ILUGC Mailing List: http://www.ae.iitm.ac.in/mailman/listinfo/ilugc ILUGC Mailing List Guidelines: http://ilugc.in/mailinglist-guidelines