if test -s %{_texmfconfdir}/web2c/fmtutil.cnf.rpmnew ; then
    old=$(mktemp ${TMPDIR-${TEMP-${TMP-/tmp}}}/pool-old.XXXXXXXX) || exit -2
    new=$(mktemp ${TMPDIR-${TEMP-${TMP-/tmp}}}/pool-new.XXXXXXXX) || exit -2
    sed -rn '\@^TEXMFMAIN\s*=@p;\@Part 3:@,${\@^[a-z]@p}'  < %{_texmfconfdir}/web2c/fmtutil.cnf.rpmnew > $new
    sed -rn '\@^TEXMFMAIN\s*=@p;\@Part 3:@,${\@^[a-z]@p}'  < %{_texmfconfdir}/web2c/fmtutil.cnf > $old
    if ! cmp -s $new $old; then
	mv %{_texmfconfdir}/web2c/fmtutil.cnf %{_texmfconfdir}/web2c/fmtutil.cnf.rpmold
	mv %{_texmfconfdir}/web2c/fmtutil.cnf.rpmnew %{_texmfconfdir}/web2c/fmtutil.cnf
	> /var/run/texlive/run-fmtutil.refresh
    fi
    rm -f $new $old
fi