From: Dmytro Bablinyuk Date: 2005-09-07T08:02:24+09:00 Subject: Re: ZIP: Writing binary file fails > > Nothing. You found yet another bug in rubyzip - this time Windows > specific, so I'm semi-excused :-). I have fixed it and put up > rubyzip-0.5.12. > > gem install rubyzip > > or get it from http://rubyforge.org/projects/rubyzip. > Wow, it's really great and really quick fix! Thank you very much Thomas for your work - it's working now! As for path separator I am using File::SEPARATOR if this is ok. e.g. zipfile.file.open('bin' + File::SEPARATOR + 'eclipse.exe', 'w'){ |f| .. Dimitry