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

闲来蛋疼,打算折腾一下自动化,就拿现在的主机开刀。

搞了半天 ssh都报错,可能老外的主机对image镜像做了修改。

新建了个用户 结果还sudo报错:sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set

我就奇怪了,没办法

重置一下sudo的属性

chown root:root /usr/bin/sudo

chmod 4755 /usr/bin/sudo

然后就ok了