By default, you will need "sudo" (substitute user) privileges to install or change any system level programs or features due to security. This password will be the same as the password you had set when installing Ubuntu. Root is a different user with a default password, that's why when you do the "su" command and try and provide the root password, it never works. Okay the problem is that you can log on as a normal user, but not as root, because you do not know the root password.<<<<<<<<< Click Here To Continue >>>>>>>>>>>
