Common contents of the root directory (/) in a Linux system include:
bin: Contains essential executable binaries.boot: Contains files needed for booting the system.dev: Contains device files representing hardware devices.etc: Contains configuration files for the system and applications.home: Contains user home directories.lib: Contains shared libraries needed by binaries.media: Mount point for removable media (e.g., USB drives).mnt: Temporary mount point for file systems.opt: Contains optional software packages.proc: Virtual filesystem providing process and system information.root: Home directory for the root user.run: Contains runtime data for processes.sbin: Contains system binaries for administrative tasks.srv: Contains data for services provided by the system.sys: Virtual filesystem providing information about devices and kernel.tmp: Temporary files.usr: Contains user-related programs and data.var: Contains variable data such as logs and databases.
