gcb software package provides Utility to calculate long and short path to a location, 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 gcb
gcb is installed in your system.
Make ensure the gcb package were installed using the commands given below,
$ sudo dpkg-query -l | grep gcb *
You will get with gcb package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Ham Radio |
| Package | gcb |
| Version | 1:1.07-3 |
| Description | Utility to calculate long and short path to a location |
| Sub Section | hamradio |