Get a 'graphical' tree-overview of installed packages Generates a ascii-art-graphical tree of packages and their dependancies. For example for itk-3.2_1: [~] edwin@k7>pkg_tree tk-8 tk-8.3.3 |\__ tcl-8.3.3_3 (unknown) |\__ imake-4.1.0 (unknown) |\__ freetype2-2.0.4 \__ XFree86-libraries-4.1.0 (unknown) WWW: http://www.mavetju.org