PREUN

/bin/sh

if [ $1 -eq 0 ]; then
  service arched stop > /dev/null 2>&1
  /sbin/chkconfig --del arched
fi

POSTIN

/bin/sh

/sbin/chkconfig --add arched

POSTUN

/bin/sh

if [ $1 -ge 1 ]; then
  service arched condrestart > /dev/null 2>&1
fi