libgtkgl2.0-1 software package provides OpenGL context support for GTK+ (shared libraries), 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 libgtkgl2.0-1
libgtkgl2.0-1 is installed in your system.
Make ensure the libgtkgl2.0-1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgtkgl2.0-1 *
You will get with libgtkgl2.0-1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libgtkgl2.0-1 |
| Version | 2.0.1-2ubuntu3 |
| Description | OpenGL context support for GTK+ (shared libraries) |
| Sub Section | libs |