江湖救急,一不留神重新命名了ld.so, 还有没有可能抢救一下?

不行,还是卡sudo 那里,

sudo: effective uid is not 0, is /usr/bin/sudo on a file system with the 'nosuid' option set or an NFS file system without root privileges?

不懂sudo 原理, 现在正在看, 直觉是我绕不过这个