[Bug 1841756] Re: do-release-upgrade crashed with AttributeError in tryMarkObsoleteForRemoval(): 'Package' object has no attribute 'section'

[Apport retracing service]

*** This bug is a duplicate of bug 1841675 ***
    https://bugs.launchpad.net/bugs/1841675

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1841675, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Tags removed: need-duplicate-check

** Changed in: ubuntu-release-upgrader (Ubuntu)
   Importance: Undecided => Medium

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1841756/+attachment/5285361/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1841756/+attachment/5285362/+files/ProcStatus.txt

** This bug has been marked a duplicate of private bug 1841675

** Information type changed from Private to Public

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https://bugs.launchpad.net/bugs/1841756

Title:
  do-release-upgrade crashed with AttributeError in
  tryMarkObsoleteForRemoval(): 'Package' object has no attribute
  'section'

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

Bug description:
  This was an automatic upgrade, and an automatic bug report generated
  from it.

  ProblemType: Crash
  DistroRelease: Ubuntu 19.10
  Package: ubuntu-release-upgrader-core 1:19.10.10
  ProcVersionSignature: Ubuntu 5.2.0-13.14-generic 5.2.8
  Uname: Linux 5.2.0-13-generic x86_64
  ApportVersion: 2.20.11-0ubuntu7
  Architecture: amd64
  CrashDB: ubuntu
  Date: Wed Aug 28 06:14:57 2019
  ExecutablePath: /usr/bin/do-release-upgrade
  InstallationDate: Installed on 2018-11-04 (297 days ago)
  InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  InterpreterPath: /usr/bin/python3.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/lib/ubuntu-release-upgrader/do-partial-upgrade --frontend=DistUpgradeViewGtk3
  ProcEnviron:
   SHELL=/usr/bin/zsh
   LANG=en_US.UTF-8
   PATH=(custom, no user)
  Python3Details: /usr/bin/python3.7, Python 3.7.4, python3-minimal, 3.7.3-1
  PythonArgs: ['/usr/bin/do-release-upgrade', '--frontend=DistUpgradeViewGtk3']
  PythonDetails: /usr/bin/python2.7, Python 2.7.16+, python-minimal, 2.7.16-1
  SourcePackage: ubuntu-release-upgrader
  Title: do-release-upgrade crashed with AttributeError in tryMarkObsoleteForRemoval(): 'Package' object has no attribute 'section'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: www-data
  VarLogDistupgradeTermlog:

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