heimdal-servers software package provides Heimdal Kerberos - server programs, 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 heimdal-servers
heimdal-servers is installed in your system.
Make ensure the heimdal-servers package were installed using the commands given below,
$ sudo dpkg-query -l | grep heimdal-servers *
You will get with heimdal-servers package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Network |
| Package | heimdal-servers |
| Version | 1.7~git20150920+dfsg-4 |
| Description | Heimdal Kerberos - server programs |
| Sub Section | Net |