Comment 0 for bug 1936698

I think you know what's going on here.

ProblemType: Crash
DistroRelease: Ubuntu 21.10
Package: ubuntu-release-upgrader-gtk 1:21.10.4
ProcVersionSignature: Ubuntu 5.11.0-22.23-generic 5.11.21
Uname: Linux 5.11.0-22-generic x86_64
ApportVersion: 2.20.11-0ubuntu67
Architecture: amd64
CasperMD5CheckResult: unknown
CrashCounter: 1
CrashDB: ubuntu
CurrentDesktop: ubuntu:GNOME
Date: Fri Jul 16 14:19:22 2021
ExecutablePath: /usr/lib/ubuntu-release-upgrader/check-new-release-gtk
InstallationDate: Installed on 2016-01-22 (2002 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160117)
InterpreterPath: /usr/bin/python3.9
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/lib/ubuntu-release-upgrader/check-new-release-gtk
Python3Details: /usr/bin/python3.9, Python 3.9.6, python3-minimal, 3.9.4-1
PythonArgs: ['/usr/lib/ubuntu-release-upgrader/check-new-release-gtk']
PythonDetails: N/A
SourcePackage: ubuntu-release-upgrader
Title: check-new-release-gtk crashed with ValueError in require_version(): Namespace Gtk is already loaded with version 4.0
UpgradeStatus: Upgraded to impish on 2021-07-16 (0 days ago)
UserGroups: adm cdrom dip libvirt libvirtd lpadmin lxd plugdev sambashare sudo
VarLogDistupgradeTermlog: