package python3 3.8.2-0ubuntu2 failed to install/upgrade: new python3 package pre-removal script subprocess returned error exit status 127

dont know

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: python3 3.8.2-0ubuntu2
ProcVersionSignature: Ubuntu 5.4.0-56.62-generic 5.4.73
Uname: Linux 5.4.0-56-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.13
AptOrdering:
 python3:amd64: Install
 NULL: ConfigurePending
Architecture: amd64
CasperMD5CheckResult: skip
Date: Mon Dec 14 18:15:13 2020
ErrorMessage: new python3 package pre-removal script subprocess returned error exit status 127
InstallationDate: Installed on 2020-12-03 (10 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
Python3Details: /usr/bin/python3.8, Python 3.8.5, unpackaged
PythonDetails: /usr/bin/python3.8, Python 3.8.5, unpackaged
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.2ubuntu0.2
SourcePackage: python3-defaults
Title: package python3 3.8.2-0ubuntu2 failed to install/upgrade: new python3 package pre-removal script subprocess returned error exit status 127
UpgradeStatus: No upgrade log present (probably fresh install)