jailer software package provides Builds and maintains chrooted environments, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install jailer
jailer is installed in your system.
Make ensure the jailer package were installed using the commands given below,
$ sudo dpkg-query -l | grep jailer *
You will get with jailer package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Administration Utilities |
| Package | jailer |
| Version | 0.4-17.1 |
| Description | Builds and maintains chrooted environments |
| Sub Section | admin |