package nvidia-compute-utils-390 390.138-0ubuntu0.20.04.1 failed to install/upgrade: installed nvidia-compute-utils-390 package post-installation script subprocess returned error exit status 1

[dezi]

bug

but all nvidia-driver files seem to work

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: nvidia-compute-utils-390 390.138-0ubuntu0.20.04.1
ProcVersionSignature: Ubuntu 5.4.0-47.51-generic 5.4.55
Uname: Linux 5.4.0-47-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.8
Architecture: amd64
CasperMD5CheckResult: skip
Date: Thu Sep 10 06:18:34 2020
ErrorMessage: installed nvidia-compute-utils-390 package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2020-09-01 (9 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.2ubuntu0.1
SourcePackage: nvidia-graphics-drivers-390
Title: package nvidia-compute-utils-390 390.138-0ubuntu0.20.04.1 failed to install/upgrade: installed nvidia-compute-utils-390 package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)