$ sudo apt-get remove pcb2gcode 

Uninstall pcb2gcode including dependent package

If you would like to remove pcb2gcode and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove pcb2gcode 

Use Purging pcb2gcode

If you use with purge options to pcb2gcode package all the configuration and dependent packages will be removed.

$ sudo apt-get purge pcb2gcode 

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove pcb2gcode 

See Also,