代码: 全选
oliver@ubuntu:~$ ls -al /etc/sudoers
-rw-r----- 1 root root 479 2006-06-05 23:42 /etc/sudoers
oliver@ubuntu:~$ sudo gedit /etc/sudoers
sudo: /etc/sudoers is mode 0640, should be 0440
代码: 全选
oliver@ubuntu:~$ sudo chmod 440 /etc/sudoers
sudo: /etc/sudoers is mode 0640, should be 0440