gle-graphics software package provides Interactive Graphics Language Editor, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gle-graphics
gle-graphics is installed in your system.
Make ensure the gle-graphics package were installed using the commands given below,
$ sudo dpkg-query -l | grep gle-graphics *
You will get with gle-graphics package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Graphics |
| Package | gle-graphics |
| Version | 4.2.3b-2ubuntu1 |
| Description | Interactive Graphics Language Editor |
| Sub Section | Graphics |