Package: exim4-daemon-light

"exim4-daemon-light" package binaries on Debian:

/usr/bin/mailq /usr/bin/newaliases /usr/sbin/exim4 /usr/sbin/exim /usr/sbin/rmail /usr/sbin/rsmtp /usr/sbin/runq /usr/sbin/sendmail

You may install this package on Debian with apt-get install exim4-daemon-light