Just tracked the status of the packet online..that's what it says:
We attempted to deliver your item at 10:03 AM on January 27, 2007 in LINCOLN, NE 68508 and a notice was left. A second delivery attempt will be made. If unsuccessful, we will hold it for five business days and then it will be returned to the sender.
OF course it was unsuccessful...because it's a PO BOX, and nobody's going to sign for it, right?
I think I just made a mistake..
I will go to the post office Monday to see if they can fix that..