Shared directories can now be created independently by the pacakges
needing them and will be removed automatically by pkg_delete when empty.
Packages needing empty directories can use the @pkgdir command in PLIST.
Discussed and ok'd in thread starting at
http://mail-index.netbsd.org/tech-pkg/2009/06/30/msg003546.html
JACK Rack is a LADSPA effects rack for the JACK audio API. It uses
GTK+ 2 (and optionally GNOME 2) for the GUI, and also understands LRDF
XML descriptions of LADSPA plugins.
