gmt software package provides Generic Mapping Tools, 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 gmt
gmt is installed in your system.
Make ensure the gmt package were installed using the commands given below,
$ sudo dpkg-query -l | grep gmt *
You will get with gmt package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Science |
| Package | gmt |
| Version | 4.5.11-1build1 |
| Description | Generic Mapping Tools |
| Sub Section | Science |