Anybody who wants fix right now can do git clone -b linux_6.8_compat_splice_copy_file_range_fallback https://git.launchpad.net/~antst/ubuntu/+source/zfs-linux cd zfs-linux dpkg-buildpackage -rfakeroot --no-sign -b
it will build all related packages, then install locally built zfs-dkms package as apt install ./zfs-dkms_2.2.2-0ubuntu8_all.deb
Anybody who wants fix right now can do 8_compat_ splice_ copy_file_ range_fallback https:/ /git.launchpad. net/~antst/ ubuntu/ +source/ zfs-linux
git clone -b linux_6.
cd zfs-linux
dpkg-buildpackage -rfakeroot --no-sign -b
it will build all related packages, then install locally built zfs-dkms package as 2.2.2-0ubuntu8_ all.deb
apt install ./zfs-dkms_