gkrellmd software package provides GNU Krell Monitors Server, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gkrellmd
gkrellmd is installed in your system.
Make ensure the gkrellmd package were installed using the commands given below,
$ sudo dpkg-query -l | grep gkrellmd *
You will get with gkrellmd package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | X Window System software |
| Package | gkrellmd |
| Version | 2.3.8-1 |
| Description | GNU Krell Monitors Server |
| Sub Section | x11 |