apt-file software package provides search for files within Debian packages (command-line interface), 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 apt-file
apt-file is installed in your system.
Make ensure the apt-file package were installed using the commands given below,
$ sudo dpkg-query -l | grep apt-file *
You will get with apt-file package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Administration Utilities |
| Package | apt-file |
| Version | 2.5.5ubuntu1 |
| Description | search for files within Debian packages (command-line interface) |
| Sub Section | admin |