POSTIN
/bin/sh
if ! grep '* * * * root /usr/bin/mrtg' /etc/crontab > /dev/null; then echo "" >> /etc/crontab echo "0-59/5 * * * * root /usr/bin/mrtg /var/www/html/mrtg/mrtg.cfg" >> /etc/crontab fi
POSTUN
/bin/sh
if [ "$1" = "0" ]; then grep -v '* * * * root /usr/bin/mrtg' /etc/crontab > /etc/crontab.new cp /etc/crontab.new /etc/crontab fi