Comment 28 for bug 1884232

Ad #27-1) Well, according to here https://wiki.ubuntu.com/Kernel/BuildYourOwnKernel#Building_the_kernel it seems I will need that _all.deb package, too, so, I'm on it... installing all four:

"""
crysman@SPIN5:~/Downloads/kernels-Ubuntu$ sudo dpkg -i linux-*.deb
[sudo] password for crysman:
Selecting previously unselected package linux-headers-5.8.0-050800.
(Reading database ... 224125 files and directories currently installed.)
Preparing to unpack linux-headers-5.8.0-050800_5.8.0-050800.202007052030_all.deb ...
Unpacking linux-headers-5.8.0-050800 (5.8.0-050800.202007052030) ...
Selecting previously unselected package linux-headers-5.8.0-050800-generic.
Preparing to unpack linux-headers-5.8.0-050800-generic_5.8.0-050800.202007052030_amd64.deb ...
Unpacking linux-headers-5.8.0-050800-generic (5.8.0-050800.202007052030) ...
Selecting previously unselected package linux-image-unsigned-5.8.0-050800-generic.
Preparing to unpack linux-image-unsigned-5.8.0-050800-generic_5.8.0-050800.202007052030_amd64.deb ...
Unpacking linux-image-unsigned-5.8.0-050800-generic (5.8.0-050800.202007052030) ...
Selecting previously unselected package linux-modules-5.8.0-050800-generic.
Preparing to unpack linux-modules-5.8.0-050800-generic_5.8.0-050800.202007052030_amd64.deb ...
Unpacking linux-modules-5.8.0-050800-generic (5.8.0-050800.202007052030) ...
Setting up linux-headers-5.8.0-050800 (5.8.0-050800.202007052030) ...
Setting up linux-headers-5.8.0-050800-generic (5.8.0-050800.202007052030) ...
/etc/kernel/header_postinst.d/dkms:
 * dkms: running auto installation service for kernel 5.8.0-050800-generic
   ...done.
Setting up linux-modules-5.8.0-050800-generic (5.8.0-050800.202007052030) ...
Setting up linux-image-unsigned-5.8.0-050800-generic (5.8.0-050800.202007052030) ...
I: /boot/vmlinuz.old is now a symlink to vmlinuz-5.4.0-40-generic
I: /boot/initrd.img.old is now a symlink to initrd.img-5.4.0-40-generic
I: /boot/vmlinuz is now a symlink to vmlinuz-5.8.0-050800-generic
I: /boot/initrd.img is now a symlink to initrd.img-5.8.0-050800-generic
Processing triggers for linux-image-unsigned-5.8.0-050800-generic (5.8.0-050800.202007052030) ...
/etc/kernel/postinst.d/dkms:
 * dkms: running auto installation service for kernel 5.8.0-050800-generic
   ...done.
/etc/kernel/postinst.d/initramfs-tools:
update-initramfs: Generating /boot/initrd.img-5.8.0-050800-generic
modinfo: ERROR: could not get modinfo from 'da903x': No such file or directory
/etc/kernel/postinst.d/zz-update-grub:
Sourcing file `/etc/default/grub'
Sourcing file `/etc/default/grub.d/init-select.cfg'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-5.8.0-050800-generic
Found initrd image: /boot/initrd.img-5.8.0-050800-generic
Found linux image: /boot/vmlinuz-5.4.0-40-generic
Found initrd image: /boot/initrd.img-5.4.0-40-generic
Found linux image: /boot/vmlinuz-5.4.0-39-generic
Found initrd image: /boot/initrd.img-5.4.0-39-generic
Found Windows Boot Manager on /dev/nvme0n1p1@/EFI/Microsoft/Boot/bootmgfw.efi
Adding boot menu entry for UEFI Firmware Settings
done
"""

going to reboot with 'quiet splash i8042.nopnp=1 dyndbg="file drivers/pci/* +p"' ...