Well, I guess this is bug. User tries to send not allowed content, but message can't be generated... :-(
Looks like because of this: http://blogs.perl.org/users/tony_cook/2013/02/perl-io-on-scalars.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1704984 Title: delivery-notification FAILED: temporarily unable to send DSN To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/amavisd-new/+bug/1704984/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs