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
PulseAudio Volume Control (pavucontrol) is a simple GTK based volume control
tool ("mixer") for the PulseAudio sound server. In contrast to classic mixer
tools this one allows you to control both the volume of hardware devices and
of each playback stream separately.
