FreeBSD, mount your USB drive in KDE

In 5 minutes, you can teach KDE how to mount your USB drive(s).

1. /etc/rc.conf:
   dbus_enable="YES"
   hald_enable="YES"
2. mount profs, in /etc/fstab:
   proc /proc profs rw 0 0
3. /usr/local/etc/PolicyKit/PolicyKit.conf, add into the
   example in: http://www.freebsd.org/gnome/docs/halfaq.html

ref:http://www.freebsd.org/gnome/docs/halfaq.html