/usr/bin/makebdb
/usr/bin/makegdbm
/usr/sbin/perdition
/usr/sbin/perdition.imap4
/usr/sbin/perdition.imap4s
/usr/sbin/perdition.imaps
/usr/sbin/perdition.managesieve
/usr/sbin/perdition.pop3
/usr/sbin/perdition.pop3s
You may install this package on Debian with
apt-get
install perdition