PREUN
/bin/sh
/usr/share/rpm-helper/del-service halevt $1 service_name
POSTIN
/bin/sh
/usr/share/rpm-helper/add-service halevt $1 halevt
/bin/sh
/usr/share/rpm-helper/del-service halevt $1 service_name
/bin/sh
/usr/share/rpm-helper/add-service halevt $1 halevt