etherwake software package provides tool to send magic Wake-on-LAN packets, 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 etherwake
etherwake is installed in your system.
Make ensure the etherwake package were installed using the commands given below,
$ sudo dpkg-query -l | grep etherwake *
You will get with etherwake package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Network |
| Package | etherwake |
| Version | 1.09-4 |
| Description | tool to send magic Wake-on-LAN packets |
| Sub Section | Net |