/usr/bin/aliascheck
/usr/bin/avenger.deliver
/usr/bin/dbutil
/usr/bin/dotlock
/usr/bin/edinplace
/usr/bin/escape
/usr/bin/mailexec
/usr/bin/match
/usr/bin/smtpdcheck
/usr/bin/synos
/usr/sbin/asmtpd
You may install this package on Debian with
apt-get
install mailavenger