Justin Koivisto wrote: > I just received this bounced message when trying to send a mail:
>
> SMTP error from remote mailer after HELO mail:
> host mail.sourceforge.net [66.35.250.206]: 550 Don't like your
> HELO/EHLO. Hostname must contain a dot.
>
> How do I fix this? I am using debian woody and exim 4.34
>
>
Change your hostname to be a FQDN (mail.koivi.com etc) rather than just
"mail"