From: "Victor H. Goff III" Date: 2008-10-22T05:13:40+09:00 Subject: Re: Cygwin: Dir.glob ALWAYS accesses floppy?? If cygwin is installed on your c drive, then you will want to avoid certain directories during your traversal. Linux / Unix / Cygwin has a directory that is responsible for your devices, and they are all 'files'. This would be the reason. In the case of Cygwin, you will want to avoid your c:\cygwin\dev directory which should map to /dev