PREIN

/bin/sh

if [ -d /var/heimdal ]; then
    mv /var/heimdal /var/lib/heimdal
fi

PREUN

/bin/sh

/usr/share/rpm-helper/del-service heimdal $1 heimdal

POSTIN

/bin/sh

/usr/share/rpm-helper/add-service heimdal $1 heimdal