Courier-IMAP/Courier-POP3

Execute isto para instalar o Courier-IMAP/Courier-IMAP-SSL (para IMAPs na porta 993) e Courier-POP3/Courier-POP3-SSL (para POP3s na porta 995):

apt-get install courier-authdaemon courier-base courier-imap courier-imap-ssl courier-pop courier-pop-ssl courier-ssl gamin libgamin0 libglib2.0-0

Serão perguntadas duas questões:

Create directories for web-based administration ? <– No
SSL certificate required <– Ok

Configure o Postfix para entregar e-mails para oMaildir* de um usuário:

postconf -e ‘home_mailbox = Maildir/’
postconf -e ‘mailbox_command =’
/etc/init.d/postfix restart