How to delete files in the root directory on Ubuntu?

To delete files from the root directory, you need to run the command line with administrator permissions. Follow these steps to proceed:

1. Open the terminal: Type “terminal” in the search bar at the top left of the desktop, then click to open the terminal application.
2. Switch to administrator rights: type the following command and press enter, then enter the administrator password and press enter to obtain administrator privileges.
3. switch to superuser mode
4. To delete a file, input the following command and press Enter, replacing file_path with the path of the file or directory you want to delete.
5. Delete the file located at the specified file path.
6. For example, to delete the file /path/to/file.txt located in the root directory, you would enter the following command:
7. Delete the file.txt located at /path.
8. To delete an entire directory and its contents, use the -rf option.
9. Confirm deletion: The system will prompt you to confirm the deletion operation. Please follow the prompts and input ‘y’ and press Enter to confirm deletion.

Please be aware that deleting files from the root directory may cause the system to malfunction or lead to data loss. Before deleting, make sure you know what you are doing and backup important files.