ekg-gtk software package provides Gadu Gadu client for UNIX systems - GTK+ UI, 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 ekg-gtk
ekg-gtk is installed in your system.
Make ensure the ekg-gtk package were installed using the commands given below,
$ sudo dpkg-query -l | grep ekg-gtk *
You will get with ekg-gtk package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Network |
| Package | ekg-gtk |
| Version | 1:1.9~pre+r2855-2+b2 [s390x], |
| Description | Gadu Gadu client for UNIX systems - GTK+ UI |
| Sub Section | Net |