[ "$EXTERNAL_FREETZ_PACKAGE_GNUTLS_CERTTOOL" == "y" ] && EXTERNAL_FILES+=" /usr/bin/certtool"
[ "$EXTERNAL_FREETZ_PACKAGE_GNUTLS_UTILS" == "y" ] && EXTERNAL_FILES+=" /usr/bin/gnutls-cli /usr/bin/gnutls-serv /usr/bin/psktool /usr/bin/srptool"