unable to send emails to Yahoo

[Eugene Chow]

Same here. I used to get it pretty often a couple of months ago but I 
don't encounter them anymore. I've no idea why this happens.

Eugene

************************
Andreas Freyvogel wrote:

>I am having a weird situation in the fact that on occasion we are unable to
>send emails to recipients at Yahoo.
>
>The error we are getting is:
>
>host mx2.mail.yahoo.com[64.156.215.6] said: 552
>    Put ,E=\r\n at the end of Mether, Mtcp, or Msmtp in sendmail.cf if you
>are
>    using Solaris 2.5 (fixed in 2.5.1). I cannot accept messages with stray
>    newlines.  Many SMTP servers will time out waiting for \r\n.\r\n.
>
>
>We are running on RedHat with Cyrus and Postfix. Anyone ideas from anyone
>would be greatly appreciated. The tough thing is that it does not happen
>every time.
>
>
>Thanks for any help,
>-Andreas
>