Renzo ha scritto: <cut all> I've seen that the error is a known bug: "zipfile still has 2GB boundary bug" <http://mail.python.org/pipermail/python-dev/2005-April/052887.html>
so I've used the module TarFile instead ZipFile, and now the script works perfectly. Thanks to Deelan and Manlio Perillo (i.c.l.p.) Renzo -- http://mail.python.org/mailman/listinfo/python-list