account-plugin-zephyr software package provides Messaging account plugin for Zephyr, 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 account-plugin-zephyr
account-plugin-zephyr is installed in your system.
Make ensure the account-plugin-zephyr package were installed using the commands given below,
$ sudo dpkg-query -l | grep account-plugin-zephyr *
You will get with account-plugin-zephyr package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | GNOME |
| Package | account-plugin-zephyr |
| Version | 3.12.11-0ubuntu3 |
| Description | Messaging account plugin for Zephyr |
| Sub Section | GNOME |