1.6.3 Ensure SELinux or AppArmor are installed (Not Scored)

Level 2 - Server 
Level 2 - Workstation

SELinux and AppArmor provide Mandatory Access Controls.

Without a Mandatory Access Control system installed only the default Discretionary Access Control system will be available.

Run the following commands and verify either SELinux or AppArmor is installed:

# dpkg -s selinux 
# dpkg -s apparmor

Run one of the following commands to install SELinux or apparmor:

# apt-get install selinux 
# apt-get install apparmor