Package: mailfront

"mailfront" package binaries on Debian:

/usr/sbin/imapfront-auth /usr/sbin/mailfront /usr/sbin/pop3front-auth /usr/sbin/pop3front-maildir /usr/sbin/qmqpfront-echo /usr/sbin/qmqpfront-qmail /usr/sbin/qmtpfront-echo /usr/sbin/qmtpfront-qmail /usr/sbin/smtpfront-echo /usr/sbin/smtpfront-qmail

You may install this package on Debian with apt-get install mailfront