Setting Permission / Undefine Message

How to use this command

sudo chown -R nobody:nobody .
sudo chmod -R 755 .
sudo chmod -R 775 cache custom modules themes data upload config_override.php

please help

Hello,

You have to connect on your server via your SSH detail to execute this command.

im using cpanel.
i try your code in Terminal CMD

cmd say : sudo: effective uid is not 0, is sudo installed setuid root?