Spam detection software, running on the system "daredevil.linux-foundation.org", has
identified this incoming email as possible spam.  The original message
has been attached to this so you can view it (if it isn't spam) or label
similar future email.  If you have any questions, see
the administrator of that system for details.

Content preview:  [...] 

Content analysis details:   (7.7 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 3.9 HELO_DYNAMIC_IPADDR    Relay HELO'd using suspicious hostname (IP addr
                            1)
 0.0 BAYES_50               BODY: Bayesian spam probability is 40 to 60%
                            [score: 0.4825]
 2.0 MISSING_SUBJECT        Missing Subject: header
 1.7 EMPTY_MESSAGE          Message appears to be empty with no Subject: text