netbsd-help: Is there any script that checks for missing files in a package?

Subject: Is there any script that checks for missing files in a package?
To: None <netbsd-help@NetBSD.ORG>
From: parasite <parasite@evilemail.com>
List: netbsd-help
Date: 04/10/2004 21:38:05

My package collection seems to be somewhat broken, but I dont want to reinstall lke all 300 of them. Is there a program that checks the database for missing files in a package? 
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