> This message was created automatically by mail delivery software. > > A message that you sent could not be delivered to one or more of its > recipients. This is a permanent error. The following address(es) failed: > > gcc@gcc.gnu.org > (generated from g...@gnu.org) > host gcc.gnu.org [2620:52:3:1:0:246e:9693:128c] > SMTP error from remote mail server after end of data: > 550 5.7.1 Blocked by SpamAssassin
Naughty GCC mailing list, trying to spam itself, perhaps in an endless loop. Fortunately SpamAssassin stepped in to prevent this attempt at self-harm. -- Dave Blanchard <d...@killthe.net>