Same issue : impossible to upgrade from 22.10 to 23.04

[Shikamelru Nara]

Lauched the upgrade
 - Update Preparation --- OK
 - configuration of new software repositories --- KO
Prompt appears : unsolvable pb during update calculation

ProblemType: Bug
DistroRelease: Ubuntu 22.10
Package: ubuntu-release-upgrader-core 1:22.10.8
ProcVersionSignature: Ubuntu 5.19.0-43.44-generic 5.19.17
Uname: Linux 5.19.0-43-generic x86_64
ApportVersion: 2.23.1-0ubuntu3.2
Architecture: amd64
CasperMD5CheckResult: unknown
CrashDB: ubuntu
CrashReports:
 600:120:125:37:2023-05-30 19:04:37.326332555 +0200:2023-05-30 19:04:37.326332555 +0200:/var/crash/_usr_bin_gjs-console.1000.uploaded
 664:1000:125:0:2023-05-30 19:04:36.390328108 +0200:2023-05-30 19:04:36.390328108 +0200:/var/crash/_usr_bin_gjs-console.1000.upload
 640:1000:125:12611071:2023-05-30 19:04:35.294327735 +0200:2023-05-30 19:04:36.294327735 +0200:/var/crash/_usr_bin_gjs-console.1000.crash
CurrentDesktop: ubuntu:GNOME
Date: Thu Jun 1 23:23:25 2023
InstallationDate: Installed on 2023-05-29 (3 days ago)
InstallationMedia: Ubuntu 20.04.6 LTS "Focal Fossa" - Release amd64 (20230316)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to kinetic on 2023-06-01 (0 days ago)
VarLogDistupgradeTermlog: