libxsettings-client-dev software package provides utility functions for the Xsettings protocol (Development files), 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 libxsettings-client-dev
libxsettings-client-dev is installed in your system.
Make ensure the libxsettings-client-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libxsettings-client-dev *
You will get with libxsettings-client-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libxsettings-client-dev |
| Version | 0.17-6ubuntu1 |
| Description | utility functions for the Xsettings protocol (Development files) |
| Sub Section | libdevel |