Hello, For some reasons, files under http://www.x.org/releases/X11R7.6/src/xcb/ are not accessible (403 Forbidden), for example: http://www.x.org/releases/X11R7.6/src/xcb/libxcb-1.7.tar.bz2 Could you please have a look if that's not expected? Thanks! Cheers, -- Arnaud Fontaine