libxpm-dev software package provides X11 pixmap library (development 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 libxpm-dev
libxpm-dev is installed in your system.
Make ensure the libxpm-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libxpm-dev *
You will get with libxpm-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | libxpm-dev |
| Version | 1:3.5.10-1 |
| Description | X11 pixmap library (development headers) |
| Sub Section | libdevel |