You have been subscribed to a public bug: this error happened while "do-release-upgrade -d" from 18.04 to 20.04.
i rolled back the failed do-release-upgrade (thank you btrfs!). after uninstalling the package "fs-uae-launcher", the release upgrade runs smooth. thank you for your attention! ProblemType: Package DistroRelease: Ubuntu 20.04 Package: python3 3.8.2-0ubuntu2 ProcVersionSignature: Ubuntu 5.4.0-41.45~18.04.1-lowlatency 5.4.44 Uname: Linux 5.4.0-41-lowlatency x86_64 NonfreeKernelModules: nvidia_uvm nvidia ApportVersion: 2.20.9-0ubuntu7.15 Architecture: amd64 Date: Sun Jul 26 07:36:16 2020 ErrorMessage: »installiertes python3-Skript des Paketes post-installation«-Unterprozess gab den Fehlerwert 4 zurück Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 3.8.2-0ubuntu2 PythonDetails: /usr/bin/python2.7, Python 2.7.18rc1, python-is-python2, 2.7.17-4 RelatedPackageVersions: dpkg 1.19.7ubuntu3 apt 2.0.2ubuntu0.1 SourcePackage: python3-defaults Title: package python3 3.8.2-0ubuntu2 failed to install/upgrade: »installiertes python3-Skript des Paketes post-installation«-Unterprozess gab den Fehlerwert 4 zurück UpgradeStatus: Upgraded to focal on 2020-07-26 (0 days ago) ** Affects: python3-defaults (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package focal -- fs-uae-launcher did produce an error with python https://bugs.launchpad.net/bugs/1888985 You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to python3-defaults in Ubuntu. -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp