This is the Postfix program at host kraid.nerim.net.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

			The Postfix program

<gcc-patches@gcc.gnu.org>: host gcc.gnu.org[209.132.176.174] refused to talk to
    me: 500 Unrecognized command