From: Erik Veenstra Date: 2005-08-29T17:51:22+09:00 Subject: Re: Standalone application... > why exerb packed binary can be packed by UPX but > rubyscript2exe packed one cannot? True. An executable generated by RubyScript2Exe can't be compressed by UPX. I don't know why. But since RubyScript2Exe (more precisely: EEE) compresses internally, you don't need to compress it once again. gegroet, Erik V. - http://www.erikveen.dds.nl/