/sbin/mount.crypt
/sbin/mount.crypt_LUKS
/sbin/mount.crypto_LUKS
/sbin/umount.crypt
/sbin/umount.crypt_LUKS
/sbin/umount.crypto_LUKS
/usr/bin/pmt-fd0ssh
/usr/bin/pmt-ofl
/usr/sbin/pmt-ehd
/usr/sbin/pmvarrun
You may install this package on Debian with
apt-get
install libpam-mount