gimp software package provides The GNU Image Manipulation Program, 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 gimp
gimp is installed in your system.
Make ensure the gimp package were installed using the commands given below,
$ sudo dpkg-query -l | grep gimp *
You will get with gimp package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Graphics |
| Package | gimp |
| Version | 2.6.12-1ubuntu1.4 [amd64, i386 |
| Description | The GNU Image Manipulation Program |
| Sub Section | Graphics |