package libpython3.9-minimal 3.9.5-1+focal1 failed to install/upgrade: trying to overwrite '/usr/lib/python3.9/typing.py', which is also in package libpython3.9-stdlib:amd64 3.9.5-1+focal1

This was encountered during an automated install of updates this morning.

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: libpython3.9-minimal 3.9.5-1+focal1
ProcVersionSignature: Ubuntu 5.8.0-50.56~20.04.1-generic 5.8.18
Uname: Linux 5.8.0-50-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.18
Architecture: amd64
CasperMD5CheckResult: skip
Date: Sun May 30 07:04:26 2021
DuplicateSignature:
 package:libpython3.9-minimal:3.9.5-1+focal1
 Unpacking libpython3.9-stdlib:amd64 (3.9.5-3~20.04.1) over (3.9.5-1+focal1) ...
 dpkg: error processing archive /tmp/apt-dpkg-install-P4IDTX/4-libpython3.9-stdlib_3.9.5-3~20.04.1_amd64.deb (--unpack):
  trying to overwrite '/usr/lib/python3.9/test/ann_module.py', which is also in package libpython3.9-testsuite 3.9.5-1+focal1
ErrorMessage: trying to overwrite '/usr/lib/python3.9/typing.py', which is also in package libpython3.9-stdlib:amd64 3.9.5-1+focal1
InstallationDate: Installed on 2020-07-05 (328 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.5
SourcePackage: python3.9
Title: package libpython3.9-minimal 3.9.5-1+focal1 failed to install/upgrade: trying to overwrite '/usr/lib/python3.9/typing.py', which is also in package libpython3.9-stdlib:amd64 3.9.5-1+focal1
UpgradeStatus: No upgrade log present (probably fresh install)