Public bug reported:
Hi, reopen bug 2150583 because the problem remains
$ do-release-upgrade -d
always fails
Checking package manager
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Foreign Packages Installed
The following unofficial packages are currently installed:
libopenexr-3-1-30........Installed from: UbuntuESMApps
lynis....................Installed from: CISOfy
syncthing................Installed from: Syncthing
It is recommended to install supported versions from the Ubuntu
archive, and try the upgrade again.
Do you want to continue the upgrade anyways?
Continue [yN] y
Calculating the changes
Calculating the changes
Could not calculate the upgrade
An unresolvable problem occurred while calculating the upgrade.
This may be caused by unofficial packages installed on the system.
Please try replacing the following packages with official versions
from the Ubuntu archive, and then try the upgrade again.
libopenexr-3-1-30
lynis
syncthing
Restoring original system state
Aborting
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: ubuntu-release-upgrader-core 1:24.04.28
ProcVersionSignature: Ubuntu 6.8.0-1053.57-raspi 6.8.12
Uname: Linux 6.8.0-1053-raspi aarch64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: arm64
CasperMD5CheckResult: unknown
CloudArchitecture: aarch64
CloudID: nocloud
CloudName: unknown
CloudPlatform: nocloud
CloudSubPlatform: config-disk (/dev/mmcblk0p1)
CrashDB: ubuntu
Date: Sun May 10 21:23:53 2026
PackageArchitecture: all
ProcEnviron:
LANG=C.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
SourcePackage: ubuntu-release-upgrader
Symptom: release-upgrade
UpgradeStatus: Upgraded to noble on 2026-05-10 (0 days ago)
** Affects: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug arm64 dist-upgrade noble
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https://bugs.launchpad.net/bugs/2152142
Title:
do-release-upgrade fails to upgrade 24.04 to 26.04 on raspberry-pi 4B
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