Field X-Loop is no longer available for a lot of mails sent by, at least, debian-user and debian-devel mailing-lists. It's very annoying to me since I filter my mailbox against this field using procmail. Which other field could I use by now ? Thanks in advance. -- Eric Delaunay | "La guerre justifie l'existence des militaires. delaunay@lix.polytechnique.fr | En les supprimant." Henri Jeanson (1900-1970)