package flash-kernel 3.98ubuntu11~18.04.1 failed to install/upgrade: installed flash-kernel package post-installation script subprocess returned error exit status 1

[Koichiro Takeuchi]

dpkg: パッケージ flash-kernel の処理中にエラーが発生しました (--configure):
 installed flash-kernel package post-installation script subprocess returned error exit status 1
処理中にエラーが発生しました:
 flash-kernel
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: flash-kernel 3.98ubuntu11~18.04.1
Uname: Linux 4.9.140-tegra aarch64
ApportVersion: 2.20.9-0ubuntu7.15
Architecture: arm64
Date: Thu Jul 23 13:47:12 2020
ErrorMessage: installed flash-kernel package post-installation script subprocess returned error exit status 1
Python3Details: /usr/bin/python3.6, Python 3.6.9, python3-minimal, 3.6.7-1~18.04
PythonDetails: /usr/bin/python2.7, Python 2.7.17, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2.3
 apt 1.6.12ubuntu0.1
SourcePackage: flash-kernel
Title: package flash-kernel 3.98ubuntu11~18.04.1 failed to install/upgrade: installed flash-kernel package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.