我已按照此说明进行操作
cchaney is not in the sudoers file . This incident will be reported.当我尝试测试它是否有效时，它仍然会给我警告。usermod -aG wheel cchaney但我已经在用户下执行了命令root。这是怎么回事？？？
cchaney is not in the sudoers file . This incident will be reported.
usermod -aG wheel cchaney
root
sudo
sudo ×1