raspbian-setup-email.sh

#!/bin/sh

sudo apt-get update
sudo debconf-set-selections <<EOF
postfix	postfix/root_address	string	pi
postfix	postfix/main_mailer_type	select	Internet Site
postfix	postfix/mailname	string	raspberry.pi
postfix	postfix/mynetworks	string	
postfix	postfix/recipient_delim	string	
postfix	postfix/protocols	select	all
postfix	postfix/destinations	string	
EOF

sudo apt-get install -q -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" postfix mutt