Preparing to unpack .../libbrotli1_1.0.7-6ubuntu0.1_amd64.deb ... Unpacking libbrotli1:amd64 (1.0.7-6ubuntu0.1) over (1.0.7-6build1) ... Setting up nvidia-dkms-450 (450.102.04-0ubuntu0.20.04.1) ... update-initramfs: deferring update (trigger activated) INFO:Enable nvidia DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/dell_latitude DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/lenovo_thinkpad DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/put_your_quirks_here Removing old nvidia-450.102.04 DKMS files... ------------------------------ Deleting module version: 450.102.04 completely from the DKMS tree. ------------------------------ Done. Loading new nvidia-450.102.04 DKMS files... Building for 5.10.3-051003-generic Building for architecture x86_64 Building initial module for 5.10.3-051003-generic ERROR (dkms apport): kernel package linux-headers-5.10.3-051003-generic is not supported Error! Bad return status for module build on kernel: 5.10.3-051003-generic (x86_64) Consult /var/lib/dkms/nvidia/450.102.04/build/make.log for more information. dpkg: error processing package nvidia-dkms-450 (--configure): installed nvidia-dkms-450 package post-installation script subprocess returned error exit status 10