Public bug reported:
1)
Description: Ubuntu 22.04.5 LTS
Release: 22.04
2)
ubuntu-release-upgrader-core:
Installed: 1:22.04.20
Candidate: 1:22.04.20
Version table:
*** 1:22.04.20 500
500 http://us.archive.ubuntu.com/ubuntu jammy-updates/main amd64
Packages
500 http://us.archive.ubuntu.com/ubuntu jammy-updates/main i386 Packages
100 /var/lib/dpkg/status
1:22.04.10 500
500 http://us.archive.ubuntu.com/ubuntu jammy/main amd64 Packages
500 http://us.archive.ubuntu.com/ubuntu jammy/main i386 Packages
3)Expected: upgrade to 24.04
4)Happened: failed with message:
"Could not determine the upgrade
An unresolvable problem occurred while calculating the upgrade.
If none of this applies, then please report this bug..."
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: ubuntu-release-upgrader-core 1:22.04.20
ProcVersionSignature: Ubuntu 5.15.0-145.158-lowlatency 5.15.184
Uname: Linux 5.15.0-145-lowlatency x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu82.10
Architecture: amd64
CasperMD5CheckResult: unknown
CrashDB: ubuntu
CurrentDesktop: KDE
Date: Sat Aug 9 21:49:01 2025
InstallationDate: Installed on 2020-10-28 (1745 days ago)
InstallationMedia: Ubuntu-Studio 20.04.1 LTS "Focal Fossa" - Release amd64
(20200731)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to jammy on 2025-08-09 (0 days ago)
** Affects: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug dist-upgrade jammy
** Attachment added: "could only upload 1 file so apt.log appended onto bottom
of Main.log"
https://bugs.launchpad.net/bugs/2120240/+attachment/5897982/+files/main%26apt.log
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https://bugs.launchpad.net/bugs/2120240
Title:
Unable to upgrade to 24.04 LTS
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