Edit&Commit Crontab Nokia

Hi Team,

Could anybody help me to edit & commit changing on old Nokia ip400 (ipso/clish) Without breaking anything or losing the stability of the equipment in production. I need to remove some jobs.(Tuesday midnight in special) If anybody needs more information, please advise me. TIA

Software Release: 3.2.1-fcs1 Software Version: releng 849 11.24.1999-102644

DO NOT EDIT THIS FILE - edit the master and reinstall.

(/tmp/crontab.2674 installed on Thu Sep 1 10:48:03 2005)

(Cron version -- $Id: crontab.c,v 1.2 1997/11/11 00:25:18 kevin Exp $)

38 1 * * 3 tar -c -f /var/admin/CONF.tar /opt/pkg/FireWall-1-des.v4.0.SP-5.ipso3.2.1/conf 38 1 * * 3 tar -c -f /var/admin/DATABASE.tar /opt/pkg/FireWall-1-des.v4.0.SP-5.ipso3.2.1/database 39 1 * * 3 cp /config/db/initial /var/admin/INITIAL.txt 41 1 * * 3 ftp -p -i 2.2.2.2 0 0 * * 3 /opt/pkg/FireWall-1-des.v4.0.SP-5.ipso3.2.1/bin/fw logswitch 10 1 * * * /var/admin/collector 12 1 * * * /var/admin/monitor.sh