PREUN
/bin/sh
/usr/share/rpm-helper/del-service ypserv $1 ypserv /usr/share/rpm-helper/del-service ypserv $1 yppasswdd /usr/share/rpm-helper/del-service ypserv $1 ypxfrd
POSTIN
/bin/sh
/usr/share/rpm-helper/add-service ypserv $1 ypserv /usr/share/rpm-helper/add-service ypserv $1 yppasswdd /usr/share/rpm-helper/add-service ypserv $1 ypxfrd