[pappy@chmodx]:$ man ls

$ ls

List directory contents

DOCUMENTEDNavigationUbuntu 24.04 LTS baseline

Synopsis

ls [OPTION]... [FILE]...

What it does

Examples

Long listing with hidden files
ls -la
Human-readable sizes
ls -lh
List a specific directory
ls /etc

Important details

These examples are intentionally conservative. Command behavior can still depend on filesystem state, permissions, locale, shell, installed package version, and other system configuration. For exact option semantics, the linked authoritative documentation is the source of truth.