PREIN

/bin/sh

# Create an UPS user.
/usr/share/rpm-helper/add-user nut $1 ups /var/state/ups /bin/false 
/usr/share/rpm-helper/add-group nut $1 ups ups 
/usr/share/rpm-helper/add-group nut $1 tty ups 
/usr/share/rpm-helper/add-group nut $1 usb ups 
/usr/share/rpm-helper/add-group nut $1 dialout ups

PREUN

/bin/sh

# only do this if it is not an upgrade
/usr/share/rpm-helper/del-service nut $1 upsmon

POSTIN

/bin/sh

/usr/share/rpm-helper/add-service nut $1 upsmon

POSTUN

/bin/sh

# Only do this if it is not an upgrade
if [ ! -f /usr/sbin/upsd ]; then
   /usr/share/rpm-helper/del-user nut $1 ups 
fi