I followed instructions for installing built in webcam but everytime after entering cmd and pwd a statement execute that "unable to locate package cheese"..plz help me out i need to submit my project within a week and still stuck here... This is what it is showing every time... wtc@ubuntu:~$ sudo apt-get install cheese [sudo] password for wtc: Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package cheese wtc@ubuntu:~$