[visudo] Username is not in the sudoers file

Username is not in the sudoers file. This incident will be reported Besides making sure that your username is in sudo group (I think it is), there are other cases that cause this problem. Some of them may have something to do with sudoers file (/etc/sudoers) in my case, i accidently commented out 1 important… Continue reading [visudo] Username is not in the sudoers file