powermanagement-interface software package provides platform neutral powermanagement interface, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install powermanagement-interface
powermanagement-interface is installed in your system.
Make ensure the powermanagement-interface package were installed using the commands given below,
$ sudo dpkg-query -l | grep powermanagement-interface *
You will get with powermanagement-interface package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Administration Utilities |
| Package | powermanagement-interface |
| Version | 0.3.20ubuntu1 |
| Description | platform neutral powermanagement interface |
| Sub Section | Admin |