install problem

Spam detection software, running on the system "freenetproject.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:  Spam detection software, running on the system "freenetproject.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 analysis details:   (6.9 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
-1.0 ALL_TRUSTED            Passed through trusted hosts only via SMTP
 0.0 FREEMAIL_FROM          Sender email is commonly abused enduser mail provider
                            (mken134[at]yahoo.com.tw)
                            (2562905497[at]mail.com)
                            (ism.abbas[at]accountant.com)
                            (ism.abbas[at]accountant.com)
                            (ism.abbas[at]accountant.com)
                            (andreinicolae1994[at]yahoo.com)
                            (andreinicolae1994[at]yahoo.com)
                            (andreinicolae1994[at]yahoo.com)
                            (andreinicolae1994[at]yahoo.com)
                            (andreinicolae1994[at]yahoo.com)
                            (andreinicolae1994[at]yahoo.com)
                            (andreinicolae1994[at]yahoo.com)
                            (andreinicolae1994[at]yahoo.com)
                            (tom_a_sparks[at]yahoo.com.au)
                            (tom_a_sparks[at]yahoo.com.au)
                            (tom_a_sparks[at]yahoo.com.au)
                            (tom_a_sparks[at]yahoo.com.au)
                            (tom_a_sparks[at]yahoo.com.au)
                            (tom_a_sparks[at]yahoo.com.au)
                            (tom_a_sparks[at]yahoo.com.au)
                            (tom_a_sparks[at]yahoo.com.au)
                            (alexgemmell14[at]gmail.com)
                            (alexgemmell14[at]gmail.com)
                            (alexgemmell14[at]gmail.com)
                            (alexgemmell14[at]gmail.com)
                            (alexgemmell14[at]gmail.com)
                            (alexgemmell14[at]gmail.com)
                            (alexgemmell14[at]gmail.com)
                            (alexgemmell14[at]gmail.com)
                            (alexgemmell14[at]gmail.com)
                            (sarcopolo[at]gmail.com)
                            (sarcopolo[at]gmail.com)
 0.0 DKIM_ADSP_CUSTOM_MED   No valid author signature, adsp_override is
                            CUSTOM_MED
 2.1 HTML_IMAGE_ONLY_12     BODY: HTML: images with 800-1200 bytes of words
 0.0 HTML_MESSAGE           BODY: HTML included in message
 0.8 BAYES_50               BODY: Bayes spam probability is 40 to 60%
                            [score: 0.5000]
 3.0 NOT_SIGNED_BUT_EXPECTED Message should have been signed by DKIM but
                            wasn't
 2.0 FREENET_LOC_SHORT      Contains short body and URI
 0.0 HTML_SHORT_LINK_IMG_1  HTML is very short with a linked image

The original message was not completely plain text, and may be unsafe to
open with some email clients; in particular, it may contain a virus,
or confirm that your address can receive spam.  If you wish to view
it, it may be safer to save it to a file and open it with an editor.