On Thu 06 Mar 2014 at 11:01:51 +0100, berenger.morel@neutralite.org wrote: > As I am starting to subscribe to various mailing lists, I have > noticed that some uses a kind of tag in subjects. Obviously, it is > added by the ml-engine, not by users. You've missed the tenth aniversary :) https://lists.debian.org/debian-user/2003/02/msg02422.html