libpam-zfs 2.1.9-2ubuntu1 (amd64 binary) in ubuntu lunar

 OpenZFS is a storage platform that encompasses the functionality of
 traditional filesystems and volume managers. It supports data checksums,
 compression, encryption, snapshots, and more.
 .
 This provides a Pluggable Authentication Module (PAM) that automatically
 unlocks encrypted ZFS datasets upon login.