gfan software package provides Program for computing with Groebner fans, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gfan
gfan is installed in your system.
Make ensure the gfan package were installed using the commands given below,
$ sudo dpkg-query -l | grep gfan *
You will get with gfan package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Mathematics |
| Package | gfan |
| Version | 0.3dfsg-1.1 |
| Description | Program for computing with Groebner fans |
| Sub Section | math |