aghermann software package provides Sleep-research experiment manager, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install aghermann
aghermann is installed in your system.
Make ensure the aghermann package were installed using the commands given below,
$ sudo dpkg-query -l | grep aghermann *
You will get with aghermann package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Science |
| Package | aghermann |
| Version | 1.1.1-1 |
| Description | Sleep-research experiment manager |
| Sub Section | Science |