|/boot||This folder contains important files to boot the computer,
including the bootloader configuration and the kernel.
|/dev||Each device on your system (such as sound cards, Webcams,
etc.) has an entry in this folder. Each application accesses the device by
using the relevant items inside /dev.
|/etc||Systemwide configuration files for the software installed
on your system are stored here.
|/home||Each user account on the system has a home directory that
is stored here.
|/lib||Important system software libraries are stored here.|
|/media||Media devices such as CD drives and USB sticks are
referenced here when they are plugged in.
|/mnt||Other devices can be mounted, too.|
|/opt||Optional software can be installed here. This folder is
usually used when you want to build your own software.
|/proc/sys||Information about the current running status of the
system is stored here.
|/root||This is the home directory for the main superuser.|
|/sbin||Software that should be run only by the superuser is
|/usr||General software is installed here.|
|/var||This folder contains log files about the software on your