Help needed: Find Net4 related differences between 2.4.20 and 2.5 .68 kernel versions

This mail is probably spam.  The original message has been attached
along with this report, so you can recognize or block similar unwanted
mail in future.  See http://spamassassin.org/tag/ for more details.

Content preview:  This message is in MIME format. Since your mail reader
  does not understand this format, some or all of this message may not be
  legible. ------_=_NextPart_001_01C31305.074BD3C0 Content-Type:
  text/plain [...] 

Content analysis details:   (10.40 points, 5 required)
HTML_MESSAGE       (3.0 points)  BODY: HTML included in message
HTML_40_50         (0.4 points)  BODY: Message is 40% to 50% HTML
MSG_ID_ADDED_BY_MTA_3 (3.0 points)  'Message-Id' was added by a relay (3)
MIME_BOUND_NEXTPART (4.0 points)  Spam tool pattern in MIME boundary

The original message did not contain 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.