You are subscribed to the vim_use mailing list (where I am a manager).
There is a problem because unwanted mail (spam) is received from
by anyone who emails a message to vim_use. See:
Have you set your email to forward mails to an address that is related
to 139.com? Please let me know if you can do something to fix the
There is no need to reply if you are not forwarding your mail. The
main purpose of this message is to see if it generates a spam response
(I am sending the message to about 60 vim_use members). All members
who are configured to receive mail will receive a message similar to
this, even regular contributors to the list since they may want to see
what is happening.