libosmesa6-dev software package provides Mesa Off-screen rendering extension -- 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 libosmesa6-dev
libosmesa6-dev is installed in your system.
Make ensure the libosmesa6-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libosmesa6-dev *
You will get with libosmesa6-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | libosmesa6-dev |
| Version | 10.1.0-4ubuntu5 |
| Description | Mesa Off-screen rendering extension -- development files |
| Sub Section | devel |