Install Squirrelmail in Ubuntu
By: Onno W. Purbo

# apt-get install dovecot-common dovecot-imapd dovecot-pop3d
# apt-get install squirrelmail squirrelmail-decode

# vi /etc/dovecot/dovecot.conf 
	protocols = imap pop3
# /etc/init.d/dovecot restart

# /usr/sbin/squirrelmail-configure 
	2 -> 1 -> domai.id -> R