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From: katz@MERIT.EDU (Dave Katz)
Newsgroups: comp.protocols.time.ntp
Subject: Re:  xntp funny
Message-ID: <9011270404.AA22446@merit.edu>
Date: 27 Nov 90 04:04:31 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
Distribution: inet
Organization: The Internet
Lines: 4

Looks like somebody broke your /etc/services file.  Make sure the following
line is in there:

ntp		123/udp