just make this command (or any related similar commands thats asking u for pass authentication):-
gksu /etc/apt/sources.list.dwhen it asks u for the pass , just move the mouse to anywhere on the screen = u gonna c this:-
just make this command (or any related similar commands thats asking u for pass authentication):-
gksu /etc/apt/sources.list.dwhen it asks u for the pass , just move the mouse to anywhere on the screen = u gonna c this:-