freeipmi software package provides GNU implementation of the IPMI protocol, 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 freeipmi
freeipmi is installed in your system.
Make ensure the freeipmi package were installed using the commands given below,
$ sudo dpkg-query -l | grep freeipmi *
You will get with freeipmi package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Administration Utilities |
| Package | freeipmi |
| Version | 1.4.5-3 |
| Description | GNU implementation of the IPMI protocol |
| Sub Section | admin |