package libc6:amd64 2.31-0ubuntu7 failed to install/upgrade: installed libc6:amd64 package post-installation script subprocess returned error exit status 1

[Hangjit Rai]

I encountered this report while upgrading from 18.x to 20.x

This was on WSL.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: libc6:amd64 2.31-0ubuntu7
ProcVersionSignature: Microsoft 4.4.0-19541.1000-Microsoft 4.4.35
Uname: Linux 4.4.0-19541-Microsoft x86_64
ApportVersion: 2.20.9-0ubuntu7.14
Architecture: amd64
Date: Tue Apr 7 18:21:50 2020
Dmesg: [ 0.027149] Microsoft 4.4.0-19541.1000-Microsoft 4.4.35
ErrorMessage: installed libc6:amd64 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 1.6.12
SourcePackage: glibc
Title: package libc6:amd64 2.31-0ubuntu7 failed to install/upgrade: installed libc6:amd64 package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to bionic on 2020-04-07 (0 days ago)

[Launchpad Janitor (janitor)]

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