# chattr > Change attributes of files or directories. > More information: . - Make a file or directory immutable to changes and deletion, even by superuser: `chattr +i {{path/to/file_or_directory}}` - Make a file or directory mutable: `chattr -i {{path/to/file_or_directory}}` - Recursively make an entire directory and contents immutable: `chattr -R +i {{path/to/directory}}`