update-manager crashed with dbus.exceptions.DBusException in call_blocking(): org.freedesktop.DBus.Error.Spawn.ChildExited: Launch helper exited with unknown return code 1

no idea.

ProblemType: Crash
DistroRelease: Ubuntu 25.04
Package: update-manager 1:25.04.2
ProcVersionSignature: Ubuntu 6.11.0-8.8-generic 6.11.0
Uname: Linux 6.11.0-8-generic x86_64
NonfreeKernelModules: zfs
ApportVersion: 2.30.0-0ubuntu5
Aptdaemon:

Architecture: amd64
CasperMD5CheckResult: pass
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Sat Nov 23 13:13:53 2024
DpkgTerminalLog.txt:
 Log started: 2024-11-23 10:42:50
 Log ended: 2024-11-23 10:43:29
ExecutablePath: /usr/bin/update-manager
GsettingsChanges:
 b'com.ubuntu.update-manager' b'first-run' b'false'
 b'com.ubuntu.update-manager' b'launch-count' b'1'
 b'com.ubuntu.update-manager' b'launch-time' b'int64 1732363958'
InstallationDate: Installed on 2024-11-23 (0 days ago)
InstallationMedia: Ubuntu 25.04 "Plucky Puffin" - Daily amd64 (20241123)
InterpreterPath: /usr/bin/python3.12
JournalErrors: -- No entries --
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/update-manager --no-update --no-focus-on-map
ProcEnviron:
 LANG=fr_FR.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
Python3Details: /usr/bin/python3.12, Python 3.12.7, python3-minimal, 3.12.6-0ubuntu1
PythonArgs: ['/usr/bin/update-manager', '--no-update', '--no-focus-on-map']
PythonDetails: N/A
SourcePackage: update-manager
Title: update-manager crashed with dbus.exceptions.DBusException in call_blocking(): org.freedesktop.DBus.Error.Spawn.ChildExited: Launch helper exited with unknown return code 1
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sudo users