pcb2gcode software package provides command-line tool for engraving PCBs using CNCs, 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 pcb2gcode
pcb2gcode is installed in your system.
Make ensure the pcb2gcode package were installed using the commands given below,
$ sudo dpkg-query -l | grep pcb2gcode *
You will get with pcb2gcode package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Electronics |
| Package | pcb2gcode |
| Version | 1.1.4-git20120902-1 |
| Description | command-line tool for engraving PCBs using CNCs |
| Sub Section | Electronics |