Comment 1 for bug 1902701

Revision history for this message
Stefan Bader (smb) wrote :

The proposed update adds a BUILD_EXCLUSIVE_KERNEL directive to the dkms package. I have added a test build to https://launchpad.net/~smb/+archive/ubuntu/temp01/+packages and in a Focal VM which had the 5.4 and hwe-5.8 kernels installed, did an apt-get install zfs-dkms. This resulted in (relevant tail):

...
DKMS: install completed.
Building initial module for 5.8.0-25-generic
Error! The /var/lib/dkms/zfs/0.8.3/5.8.0-25-generic/x86_64/dkms.conf for module zfs includes a BUILD_EXCLUSIVE directive which
does not match this kernel/arch. This indicates that it should not be built.
Skipped.
Setting up g++-9 (9.3.0-17ubuntu1~20.04) ...
Setting up g++ (4:9.3.0-1ubuntu2) ...
update-alternatives: using /usr/bin/g++ to provide /usr/bin/c++ (c++) in auto mode
Setting up build-essential (12.8ubuntu1.1) ...
Processing triggers for libc-bin (2.31-0ubuntu9.1) ...
Processing triggers for systemd (245.4-4ubuntu3.3) ...
Processing triggers for man-db (2.9.1-1) ...
Processing triggers for initramfs-tools (0.136ubuntu6.3) ...
update-initramfs: Generating /boot/initrd.img-5.8.0-25-generic

If I remember previous attempts with the current version correctly, the failure in the prepare stage resulted in the zfs related packages not bein fully installed.