nvidia-kernel-source-470 470.182.03-0ubuntu0.20.04.1: nvidia kernel module failed to build

driver seems to work, but an error message occurs.

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: nvidia-kernel-source-470 470.182.03-0ubuntu0.20.04.1
ProcVersionSignature: Ubuntu 5.15.0-69.76~20.04.1-generic 5.15.87
Uname: Linux 5.15.0-69-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.24
Architecture: amd64
CasperMD5CheckResult: skip
DKMSKernelVersion: 5.15.0-69-generic
Date: Thu Apr 6 18:03:04 2023
Dependencies:

InstallationDate: Installed on 2020-12-27 (830 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
PackageVersion: 470.182.03-0ubuntu0.20.04.1
Python3Details: /usr/bin/python3.8, Python 3.8.10, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3.2
 apt 2.0.6
SourcePackage: nvidia-graphics-drivers-470
Title: nvidia-kernel-source-470 470.182.03-0ubuntu0.20.04.1: nvidia kernel module failed to build
UpgradeStatus: No upgrade log present (probably fresh install)