pankaj@pankajbhatt:~$ sudo add-apt-repository ppa:umang/indicator-stickynotes
>>> /etc/sudoers: syntax error near line 1 <<<
sudo: parse error in /etc/sudoers near line 1
sudo: no valid sudoers sources found, quitting
sudo: unable to initialize policy plugin
pankaj@pankajbhatt:~$
答案1
您修改了 吗/etc/sudoers
?它抱怨 的第一行或附近有“语法错误” /etc/sudoers
。撤消对 的更改/etc/sudoers
。