libxcomp-dev software package provides NX X compression library---headers, 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 libxcomp-dev
libxcomp-dev is installed in your system.
Make ensure the libxcomp-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libxcomp-dev *
You will get with libxcomp-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | libxcomp-dev |
| Version | 3.5.0-2-0ubuntu1 |
| Description | NX X compression library---headers |
| Sub Section | devel |