zfs-zed 2.0.2-1ubuntu5.4 (amd64 binary) in ubuntu hirsute

 OpenZFS is a storage platform that encompasses the functionality of
 traditional filesystems and volume managers. It supports data checksums,
 compression, encryption, snapshots, and more.
 .
 ZED (ZFS Event Daemon) monitors events generated by the ZFS kernel
 module. When a zevent (ZFS Event) is posted, ZED will run any ZEDLETs
 (ZFS Event Daemon Linkage for Executable Tasks) that have been enabled
 for the corresponding zevent class.
 .
 This package provides the OpenZFS Event Daemon (zed).