how install gdmap ubuntu

ubuntu

gdmap

Tool to visualize diskspace
http://gdmap.sourceforge.net
Install sudo apt install gdmap
Description:

GdMap is a tool which allows you to visualize disk space. Ever wondered why your hard disk is full or what directory and files take up most of the space? With GdMap these questions can be answered quickly. To display directory structures cushion treemaps are used which visualize a complete folder or even the whole hard drive with one picture.