$ sudo apt-get update
$ sudo apt-get install lincity-ng-data 

lincity-ng-data is installed in your system.

Make ensure the lincity-ng-data package were installed using the commands given below,

$ sudo dpkg-query -l | grep lincity-ng-data *

You will get with lincity-ng-data package name, version, architecture and description in a table

lincity-ng-data package basic information: