gdmap 0.8.1-1ubuntu2 (i386 binary) in ubuntu lucid

 GdMap is a tool which allows 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.