LXD 5.12: ZFS stopped working in lxd - Error: Required tool 'zpool' is missing when kernel ZFS module version < 0.8

[tomp (Thomas Parrott)]

Looks like more recent ZFS modules are available to Buster in backports:

https://packages.debian.org/search?keywords=zfs&searchon=names&section=all&suite=buster-backports