PREUN

/bin/sh

/usr/share/rpm-helper/del-service ganglia $1 gmetad

POSTIN

/bin/sh

/usr/share/rpm-helper/add-service ganglia $1 gmetad 
if [ -d "var/lib/ganglia/rrds" ]; then 
	echo "gmetad is launched as nobody users now, changing /var/lib/ganglia/rrds permissions to nobody.nobody"
	chown -R nobody.nobody /var/lib/ganglia/rrds
fi