gwenhywfar-tools software package provides helper applications for Gwenhywfar library, 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 gwenhywfar-tools
gwenhywfar-tools is installed in your system.
Make ensure the gwenhywfar-tools package were installed using the commands given below,
$ sudo dpkg-query -l | grep gwenhywfar-tools *
You will get with gwenhywfar-tools package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Utilities |
| Package | gwenhywfar-tools |
| Version | 4.12.0beta-3+b1 |
| Description | helper applications for Gwenhywfar library |
| Sub Section | utils |