apmd software package provides Utilities for Advanced Power Management (APM), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install apmd
apmd is installed in your system.
Make ensure the apmd package were installed using the commands given below,
$ sudo dpkg-query -l | grep apmd *
You will get with apmd package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Administration Utilities |
| Package | apmd |
| Version | 3.2.2-15 |
| Description | Utilities for Advanced Power Management (APM) |
| Sub Section | admin |