Install jailtool by entering the following commands in the terminal:
sudo apt update sudo apt install jailtool
Description:
tool to build chroot-jails for daemons
Jailtool provides an easy way to build chroot-jails for daemons. It can make use Debian package information. The jail is copied from the base system, the amount of copied data can be configured. . New init.d-scripts for daemons can be generated to automagically start in the jail.
Homepage: http://www.westfalen.de/~gb/
Version: 1.1-5
Section: universe/admin