gkrellmwireless software package provides 802.11 wireless link monitor plugin for GKrellM, 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 gkrellmwireless
gkrellmwireless is installed in your system.
Make ensure the gkrellmwireless package were installed using the commands given below,
$ sudo dpkg-query -l | grep gkrellmwireless *
You will get with gkrellmwireless package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | X Window System software |
| Package | gkrellmwireless |
| Version | 2.0.3-1+b1 [mips, mipsel], 2.0 |
| Description | 802.11 wireless link monitor plugin for GKrellM |
| Sub Section | x11 |