# one of mine, discard it.
:0:
* (^(((Resent-)?(From|Sender)|X-Envelope-From):|>?From )([^>]*[^(.%@a-z0-9])?(Post(ma(st(er)?|n)|office)|(send)?Mailer|daemon|mmdf|n?uucp|ops|r(esponse|oot)|(bbs\.)?smtp(error)?|(s(erver)|ystem)|A(dmin(istrator)?|MMGR))(([^).!:a-z0-9][-_a-z0-9]*)?[%@>\t ][^<)]*(\(.*\).*)?)?$([^>]|$)
-* Subject:.*(Mail delivery failed|Returned mail|Undelivered Mail)
+* ^Subject:.*(Mail delivery failed|Returned mail|Undelivered Mail)
* !^From:.+(ucr|debian|donarmstrong|sndservers|ccin|schedulesdirect|prometheuslabor.com)
* !^From:.+(schedulesdirect|paypal.com)
* !^To:.+ (don\+.+\@(donarmstrong\.com|debian\.org|rzlab\.ucr\.edu))
}
+# discard bounces from dumb mailing lists on prometheuslabor
+:0:
+* ^From: MAILER-DAEMON@
+* ^To: root@mail.prometheuslabor.com
+* ^Subject:.*Undelivered
+/dev/null
+
# stuff for postmaster at my machines
:0:
* ^To: postmaster@