/usr/bin/pure-pwconvert
/usr/bin/pure-pw
/usr/bin/pure-statsdecode
/usr/sbin/pure-authd
/usr/sbin/pure-ftpd
/usr/sbin/pure-ftpd-virtualchroot
/usr/sbin/pure-ftpwho
/usr/sbin/pure-mrtginfo
/usr/sbin/pure-quotacheck
/usr/sbin/pure-uploadscript
You may install this package on Debian with
apt-get
install pure-ftpd