POSTIN

/bin/sh

update-alternatives --install /usr/sbin/xinetd xinetd /usr/sbin/xinetd-ipv6 20
/usr/share/rpm-helper/add-service xinetd $1 xinetd

POSTUN

/bin/sh

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