Hi, I'm trying to install using the "opam_installer.sh" version 1.0.0 under Cygwin / Windows 7 starter I'm using protz's ocaml version 4.00.1 The script outputs: $ wget http://www.ocamlpro.com/pub/opam_installer.sh $ sh ./opam_installer.sh /usr/local/bin No file yet for i686:CYGWIN_NT-6.1 -- Cheers