I made a mistake, when I change meta_directory= /etc/postfix, I hadn’t changed
make make -f Makefile.init meta_directory=/usr/libexec/postfix to make make -f Makefile.init meta_directory=/etc/postfix That’s why I got the errors. I fix it now. Thanks, Andrew — > On Feb 22, 2015, at 6:17 PM, Wietse Venema <wie...@porcupine.org> wrote: > > Andrew Ho: >> The meta_directory was configured to 'etc/postfix' for testing, >> Maybe this is the problem. > > I wrote Postfix and I am ytelling you that you are wasting your time. > > The protocol has changed. The 3.0 queue manager uses the new protocol > that sends the smtputf8 attribute before the sender attribute. You are > using an old SMTP client that uses the old protocol. > >>>> Feb 22 13:23:04 mail postfix/smtp[13504]: warning: unexpected attribute >>>> smtputf8 from amavis socket (expecting: sender) > > Wietse