powerstat software package provides laptop power measuring tool, 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 powerstat
powerstat is installed in your system.
Make ensure the powerstat package were installed using the commands given below,
$ sudo dpkg-query -l | grep powerstat *
You will get with powerstat package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Administration Utilities |
| Package | powerstat |
| Version | 0.01.30-1 |
| Description | laptop power measuring tool |
| Sub Section | Admin |