PREIN
/bin/sh
/usr/share/rpm-helper/add-user openntpd $1 ntp /var/empty /bin/false /usr/sbin/usermod -d /var/empty ntp
PREUN
/bin/sh
/usr/share/rpm-helper/del-service openntpd $1 ntpd
POSTIN
/bin/sh
/usr/share/rpm-helper/add-service openntpd $1 ntpd