gammaray-dbg software package provides debugging symbols for gammaray, 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 gammaray-dbg
gammaray-dbg is installed in your system.
Make ensure the gammaray-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep gammaray-dbg *
You will get with gammaray-dbg package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Debug packages |
| Package | gammaray-dbg |
| Version | 2.1.0-3+b2 [s390x], 2.1.0-3+b1 |
| Description | debugging symbols for gammaray |
| Sub Section | Debug |