sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set

悠悠 2024-02-17 14:54 94阅读 0赞

jason@jason-PC:~$ sudo

sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set

and used to the root’s passwd is unkonwn.

1.开机按shift或esc先进行recovery模式

ubuntu server sudo出现sudo:must be setuid root 完美解决办法

2.选择root命令行模式

ubuntu server sudo出现sudo:must be setuid root 完美解决办法

3.先执行

#mount -o remount,rw /

  1. passwd root

use this comand to modity the root’s passwd

5.reboot the system

6.execute :su

and input the passwd you have set

7.now you can use: sudo

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