package unattended-upgrades 1.1ubuntu1.18.04.14 failed to install/upgrade: installed unattended-upgrades package post-installation script subprocess returned error exit status 10

[kedir feki]

package unattended-upgrades 1.1ubuntu1.18.04.14 failed to install/upgrade: installed unattended-upgrades package post-installation script subprocess returned error exit status 10

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: unattended-upgrades 1.1ubuntu1.18.04.14
Uname: Linux 3.18.14-17162658-QB35446819 aarch64
ApportVersion: 2.20.9-0ubuntu7.21
Architecture: arm64
Date: Sat Dec 26 20:56:48 2020
Df:
 Filesystem 1K-blocks Used Available Use% Mounted on
 rootfs 24604780 19267132 5245488 79% /
 tmpfs 1434188 1020 1433168 1% /dev
Dmesg:

ErrorMessage: installed unattended-upgrades package post-installation script subprocess returned error exit status 10
PackageArchitecture: all
Python3Details: /usr/bin/python3.6, Python 3.6.5, unpackaged
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, unpackaged
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.1
SourcePackage: unattended-upgrades
Title: package unattended-upgrades 1.1ubuntu1.18.04.14 failed to install/upgrade: installed unattended-upgrades package post-installation script subprocess returned error exit status 10
UpgradeStatus: No upgrade log present (probably fresh install)