fakeroot software package provides tool for simulating superuser privileges, 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 fakeroot
fakeroot is installed in your system.
Make ensure the fakeroot package were installed using the commands given below,
$ sudo dpkg-query -l | grep fakeroot *
You will get with fakeroot package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Utilities |
| Package | fakeroot |
| Version | 1.20.2-1ubuntu1 |
| Description | tool for simulating superuser privileges |
| Sub Section | Utils |