[5.15.2-76051502] DKMS for Nvidia 390 and 418 fails

[TS-CUBED]

How did you upgrade to 21.10? (Fresh install / Upgrade)

Fresh install and upgrade, both show the problem

Related Application and/or Package Version (run apt policy $PACKAGE NAME):

nvidia-dkms-418-server nvidia-dkms-390

Issue/Bug Description:

nvidia kernel module is not compiled

Steps to reproduce (if you know):

Install Pop-OS upgrade packages

sudo apt install nvidia-driver-390

or

sudo apt install nvidia-driver-418-server

Building initial module for 5.15.2-76051502-generic
ERROR (dkms apport): kernel package linux-headers-5.15.2-76051502-generic is not supported
Error! Bad return status for module build on kernel: 5.15.2-76051502-generic (x86_64)
Consult /var/lib/dkms/nvidia/390.144/build/make.log for more information.
dpkg: error processing package nvidia-dkms-390 (--configure):
 installed nvidia-dkms-390 package post-installation script subprocess returned error exit status 10
dpkg: dependency problems prevent configuration of nvidia-driver-390:
 nvidia-driver-390 depends on nvidia-dkms-390 (<= 390.144-1); however:
  Package nvidia-dkms-390 is not configured yet.
 nvidia-driver-390 depends on nvidia-dkms-390 (>= 390.144); however:
  Package nvidia-dkms-390 is not configured yet.

dpkg: error processing package nvidia-driver-390 (--configure):
 dependency problems - leaving unconfigured
No apport report written because the error message indicates it's a follow-up error from a previous failure.

Expected behavior:

DKMS should compile nvidia module

Other Notes:

[TS-CUBED]

Seems to be resolved after a timeshift rollback and another apt update - package server glitch?