GMail as smartrelay on Ubuntu

Setting up GMail as a relay in Postfix always seems to be an issue with me. Here’s a quick overview of the process: Install Postfix (if not already installed) Configure Postfix (if no main.cf exists). Use: sudo dpkg-reconfigure postfix Generate CSR, in /etc/postfix/certs /usr/lib/ssl/misc/CA.pl -newca openssl genrsa -out itchy.key 1024 openssl req -new -key itchy.key -out itchy.csr openssl ca -out itchy.pem -infiles itchy.csr Edit main.cf relayhost = [smtp.gmail.com]:587 #auth smtp_sasl_auth_enable=yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd #tls smtp_use_tls = yes...