libkephal4abi1 software package provides API for easier handling of multihead systems, 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 libkephal4abi1
libkephal4abi1 is installed in your system.
Make ensure the libkephal4abi1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libkephal4abi1 *
You will get with libkephal4abi1 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Libraries |
| Package | libkephal4abi1 |
| Version | 4:4.11.13-2 |
| Description | API for easier handling of multihead systems |
| Sub Section | libs |