This happens when the WirelessRedstone.cfg file is saved with just LF line endings instead of CRLF line endings. Usually a result of using an editor like VI to resave the config. You will need to convert the line endings back to CRLF.
Check out this for help: http://www.cyberciti.biz/faq/howto-unix-linux-convert-dos-newlines-cr-lf-unix-text-format/