The webmaster email address at the bottom of http://gmplib.org/gmp4.2.html , that is webmaster at swox.com is now "user unknown". I wanted to report that the url to MPFR at the bottom of that page is buggy as well (http://gmplib.org/www.mpfr.org). -- Sylvain Pion INRIA Sophia-Antipolis Geometrica Project CGAL, http://cgal.org/