libdebconfclient0-udeb software package provides Debian Configuration Management System (C-implementation), you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libdebconfclient0-udeb
libdebconfclient0-udeb is installed in your system.
Make ensure the libdebconfclient0-udeb package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdebconfclient0-udeb *
You will get with libdebconfclient0-udeb package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | debian-installer udeb packages |
| Package | libdebconfclient0-udeb |
| Version | 0.192 |
| Description | Debian Configuration Management System (C-implementation) |
| Sub Section | Debian-installer |