Brian, I tested the update-manager version you told. It is true that update-manager removes the unused packages, but step 3. (unattended-upgrades) does not remove the unused kernels.
I add failed tag as this bug is originally about unattended-upgrades.
Brian, I tested the update-manager version you told. It is true that update-manager removes the unused packages, but step 3. (unattended- upgrades) does not remove the unused kernels.
I add failed tag as this bug is originally about unattended- upgrades.