当我使用sudo命令时，我总是收到错误消息。
sudo
它总是显示sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700.
sudo: /var/lib/sudo writable by non-owner (040777), should be mode 0700
不久前，我将/var文件夹的权限更改为777.
/var
777
我该如何解决？
permissions command-line sudo chmod
chmod ×1
command-line ×1
permissions ×1
sudo ×1