cdebconf-gtk software package provides Gtk+ frontend for Debian Configuration Management System, 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 cdebconf-gtk
cdebconf-gtk is installed in your system.
Make ensure the cdebconf-gtk package were installed using the commands given below,
$ sudo dpkg-query -l | grep cdebconf-gtk *
You will get with cdebconf-gtk package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Administration Utilities |
| Package | cdebconf-gtk |
| Version | 0.198ubuntu1 |
| Description | Gtk+ frontend for Debian Configuration Management System |
| Sub Section | admin |