trouble starting listener

From: Dan Hoffman <dan.hoffman_at_rcn.com>
Date: Fri, 31 Aug 2001 12:36:56 -0400
Message-ID: <9moef8$qn4$1_at_bob.news.rcn.net>

Anyone know this error?
$ lsnrctl start

LSNRCTL for IBM/AIX RISC System/6000: Version 8.0.4.0.0 - Production on 31-AUG-01 12:33:12 (c) Copyright 1997 Oracle Corporation. All rights reserved.

Message 1070 not found; No message file for product=NETWORK, facility=TNSTNSLSNR for IBM/AIX RISC System/6000: Version 8.0.4.0.0 - P roduction
Message 279 not found; No message file for product=NETWORK, facility=NL Message 1073 not found; No message file for product=NETWORK, facility=TNSMessage 1073 not found; No message file for product=NETWORK
, facility=TNS

Message 1053 not found; No message file for product=NETWORK, facility=TNSMessage 1020 not found; No message file for product=NETWORK
, facility=TNSMessage 1021 not found; No message file for product=NETWORK,
facility=TNSMessage 1022 not found; No message file for p roduct=NETWORK, facility=TNSMessage 1023 not found; No message file for product=NETWORK, facility=TNSMessage 1026 not found; No mess age file for product=NETWORK, facility=TNSMessage 1034 not found; No message

file for product=NETWORK, facility=TNSMessage 1024 not
found; No message file for product=NETWORK, facility=TNSMessage 1025 not
found; No message file for product=NETWORK, facility=TNSMes

sage 1040 not found; No message file for product=NETWORK, facility=TNSMessage 1028 not found; No message file for product=NETWORK, f acility=TNSMessage 1030 not found; No message file for product=NETWORK, facility=TNSMessage 1052 not found; No message file for prod uct=NETWORK, facility=TNS$ Received on Fri Aug 31 2001 - 18:36:56 CEST