Please, for the sake of sanity, don't refer to packages by .dll revisions. libz is separate from cygwin1.dll and updated at different times. Rob -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/