[Bug 2143544] VarLogDistupgradeScreenlog.txt

[Guybrush88]

apport information

** Attachment added: "VarLogDistupgradeScreenlog.txt"
   https://bugs.launchpad.net/bugs/2143544/+attachment/5950394/+files/VarLogDistupgradeScreenlog.txt

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https://bugs.launchpad.net/bugs/2143544

Title:
  error while installing a partial update on Lubuntu 26.04

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  I got this error while installing a partial updte on Lubuntu 26.04
  == Traceback ==
  Traceback (most recent call last):
    File "/usr/lib/ubuntu-release-upgrader/do-partial-upgrade", line 33, in <module>
      from DistUpgrade.DistUpgradeController import DistUpgradeController
    File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeController.py", line 43, in <module>
      from .utils import (url_downloadable,
      ...<5 lines>...
                          inhibit_sleep)
  ImportError: cannot import name 'inhibit_sleep' from 'DistUpgrade.utils' (/usr/lib/python3/dist-packages/DistUpgrade/utils.py)
  --- 
  ProblemType: Bug
  ApportVersion: 2.33.1-0ubuntu3
  Architecture: amd64
  CasperMD5CheckResult: unknown
  CrashDB: ubuntu
  CurrentDesktop: LXQt
  DistroRelease: Ubuntu 26.04
  InstallationDate: Installed on 2025-09-09 (178 days ago)
  InstallationMedia: Lubuntu 25.04 "Plucky Puffin" - Release amd64 (20250417)
  Package: ubuntu-release-upgrader (not installed)
  ProcVersionSignature: Ubuntu 6.19.0-5.5-generic 6.19.0
  RebootRequiredPkgs: Error: path contained symlinks.
  Tags: resolute dist-upgrade
  Uname: Linux 6.19.0-5-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: N/A
  VarLogDistupgradeTermlog:
   
  _MarkForUpload: True
  mtime.conffile..etc.apport.crashdb.conf: 2025-12-13T23:32:16.322793

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