Software Package Maintenance
# apt-get update
# apt-get upgrade
# apt-get install <software package name>
Run “apt-get update” and “apt-get upgrade” to update installed software packages.
To install a new software package, run “apt-get install <software package name>”.
Apt sources list is /etc/apt/sources.list and must contain:
deb http://http.kali.org/kali kali-rolling main contrib non-free
deb-src http://http.kali.org/kali kali-rolling main contrib non-free
Information Display
# uname -a
Display operating system version.

# lsblk
List block devices like hard drives and usb drives.
