PREIN

/bin/sh

/usr/share/rpm-helper/add-user cluster-glue $1 hacluster /var/lib/heartbeat/cores/hacluster /bin/false 
/usr/share/rpm-helper/add-group cluster-glue $1 haclient hacluster

POSTUN

/bin/sh

/usr/share/rpm-helper/del-user cluster-glue $1 hacluster 
/usr/share/rpm-helper/del-group cluster-glue $1 haclient