grep '^Maintainer' "$CONTROL" 2>&1 >/dev/null || \
echo "Maintainer: OpenWrt Developers Team <openwrt-devel@openwrt.org>" >> "$TARGET/CONTROL/control"
grep '^Source' "$CONTROL" 2>&1 >/dev/null || {
grep '^Maintainer' "$CONTROL" 2>&1 >/dev/null || \
echo "Maintainer: OpenWrt Developers Team <openwrt-devel@openwrt.org>" >> "$TARGET/CONTROL/control"
grep '^Source' "$CONTROL" 2>&1 >/dev/null || {