cron-deja-vu for Debian
-----------------------

procmail example config:
------------------------------------------------------
PATH=/usr/bin:/bin

:0f
| /usr/bin/cron-deja-vu -s20

:0
* ^X-deja-vu: yes
.seen/
------------------------------------------------------

 -- Florian Reitmeir <florian@reitmeir.org>  Fri, 29 Jul 2011 10:11:26 +0200