kadu software package provides Gadu-Gadu/XMPP client for X11, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kadu
kadu is installed in your system.
Make ensure the kadu package were installed using the commands given below,
$ sudo dpkg-query -l | grep kadu *
You will get with kadu package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Network |
| Package | kadu |
| Version | 3.0-1.1 |
| Description | Gadu-Gadu/XMPP client for X11 |
| Sub Section | net |