high-performance disk usage analyzer (without X support)

 Duc maintains a database of accumulated sizes of directories of the file
 system, and allows you to query this database with some tools.
 .
 Duc comes with console utilities, ncursesw and a CGI wrapper for disk
 usage querying and visualisation.
 .
 Duc is designed to scale to huge filesystems: it will index and display
 hundreds of millions of files on petabytes of storage without problems.
 .
 This package provides the console version of the duc.