athcool software package provides 0.3.12-3, 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 athcool
athcool is installed in your system.
Make ensure the athcool package were installed using the commands given below,
$ sudo dpkg-query -l | grep athcool *
You will get with athcool package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Miscellaneous |
| Package | athcool |
| Version | 0.3.12-3 |
| Description | 0.3.12-3 |
| Sub Section | Misc |