[ "$EXTERNAL_FREETZ_PACKAGE_BIND_NAMED" == "y" ] && EXTERNAL_FILES+=" /usr/sbin/named" [ "$EXTERNAL_FREETZ_PACKAGE_BIND_RNDC" == "y" ] && EXTERNAL_FILES+=" /usr/sbin/rndc" [ "$EXTERNAL_FREETZ_PACKAGE_BIND_NSUPDATE" == "y" ] && EXTERNAL_FILES+=" /usr/bin/nsupdate" [ "$EXTERNAL_FREETZ_PACKAGE_BIND_DIG" == "y" ] && EXTERNAL_FILES+=" /usr/bin/dig"