accountsservice-ubuntu-schemas software package provides AccountsService schemas for Ubuntu, 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 accountsservice-ubuntu-schemas
accountsservice-ubuntu-schemas is installed in your system.
Make ensure the accountsservice-ubuntu-schemas package were installed using the commands given below,
$ sudo dpkg-query -l | grep accountsservice-ubuntu-schemas*
You will get with accountsservice-ubuntu-schemas package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | GNOME |
| Package | accountsservice-ubuntu-schemas |
| Version | 0.0.5+16.04.20160307-0ubuntu1 |
| Description | AccountsService schemas for Ubuntu |
| Sub Section | GNOME |