Install zfs-dbg by entering the following commands in the terminal:
sudo apt update sudo apt install zfs-dbg
Description:
Debugging symbols for OpenZFS userland libraries and tools
The Z file system is a pooled filesystem designed for maximum data integrity, supporting data snapshots, multiple copies, and data checksums. . This package contains the debugging symbols for libzpool2linux, libzfs2linux, libnvpair1linux, libuutil1linux, zfs-zed and zfsutils-linux.
Homepage: http://www.zfsonlinux.org/
Version: 0.7.5-1ubuntu15
Section: debug