Package: libpam-mount

"libpam-mount" package binaries on Debian:

/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