Does anyone can help me ?
I edit /etc/sudoers file deleted
ALL=(ALL) NOPASSWD: /Desktop/visits/
chenshinan ALL=(ALL) NOPASSWD: /usr/local/bin/docker
chenshinan ALL=(ALL) NOPASSWD: /usr/local/bin/docker
chenshinan ALL=(ALL) NOPASSWD: /usr/local/bin/docker
then I could not use sudo or su -...