#!/bin/bash
sleep 10
if [ -f /root/cubieUPS/.shutdown ]; then
  rm -f /root/cubieUPS/.shutdown
if [ -f /root/cubieUPS/.shutdown ]; then
   echo "Can't remove file /root/cubieUPS/.shutdown"
else
  /sbin/shutdown -h +1  "UPS battery level critical. Shutdown in 60 seconds. Save work and log off NOW."
fi
fi