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

if [ $1 = 1 ]; then
    /usr/sbin/munin-node-configure --shell | sh
fi
/usr/share/rpm-helper/add-service munin $1 munin-node

POSTUN

/bin/sh

/usr/share/rpm-helper/del-user munin $1 munin