- Open a terminal on your Linux computer by pressing Ctrl + Alt + T on your keyboard.
- In the terminal, type the following command and press Enter: sudo su
- In the root shell, type the following command and press Enter: chmod -R 777 /
Note: These instructions will give all users full access to all files on the computer, which can be a security risk. It is recommended to only use these instructions in a controlled environment and to revert the permissions back to their original state once you are finished editing the files.