PREIN
/bin/sh
/usr/share/rpm-helper/add-user munin $1 munin /var/lib/munin /bin/false
PREUN
/bin/sh
/usr/share/rpm-helper/del-service munin $1 munin-node
POSTIN
/bin/sh
/usr/sbin/munin-node-configure --shell | sh /usr/share/rpm-helper/add-service munin $1 munin-node
POSTUN
/bin/sh
/usr/share/rpm-helper/del-user munin $1 munin