当在终端执行sudo命令时,系统提示“luckchengis not in the sudoers file”: $ sudo ls Password: luckcheng is not in the sudoers file. This incident will be reported. 其实就是没有权限进行sudo,解决方法如下(这里假设用户名是luckcheng): 1.切换到超级用户:$ su 2.打开/etc/sudoers文件:$vi /etc/sudoers .修改文件内容: 找…