[Bug 1982508] Re: upgrader crush when upgrading form 20.04 to 22.04

[Nick Rosbrook]

Based on the following messages in the attached
VarLogDistupgradeMainlog.txt, it looks like you experienced a network
issue:

2022-07-21 23:16:01,552 DEBUG examining: 'deb http://archive.ubuntu.com/ubuntu focal main universe restricted'
2022-07-21 23:16:01,552 DEBUG verifySourcesListEntry: deb http://archive.ubuntu.com/ubuntu jammy main universe restricted
2022-07-21 23:16:01,552 DEBUG url_downloadable: http://archive.ubuntu.com/ubuntu/dists/jammy/Release
2022-07-21 23:16:01,552 DEBUG s='http' n='archive.ubuntu.com' p='/ubuntu/dists/jammy/Release' q='' f=''
2022-07-21 23:16:01,565 DEBUG error from httplib: '<urlopen error [Errno 101] Network is unreachable>'
2022-07-21 23:16:01,565 DEBUG entry '# deb http://archive.ubuntu.com/ubuntu focal main universe restricted' was disabled (no Release file)

Please try the upgrade again after verifying you can
http://archive.ubuntu.com/ubuntu/dists/jammy/ in a browser.

** Changed in: ubuntu-release-upgrader (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1982508

Title:
  upgrader crush when upgrading form 20.04 to 22.04

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

Bug description:
  I have dual boot ubuntu 20.04 and when I try to upgrade to 22.04 it
  crush.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: ubuntu-release-upgrader-core 1:20.04.38
  ProcVersionSignature: Ubuntu 5.15.0-41.44~20.04.1-generic 5.15.39
  Uname: Linux 5.15.0-41-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.24
  Architecture: amd64
  CasperMD5CheckResult: skip
  CrashDB: ubuntu
  Date: Thu Jul 21 23:17:48 2022
  InstallationDate: Installed on 2021-05-29 (418 days ago)
  InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
  PackageArchitecture: all
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to focal on 2022-07-21 (0 days ago)
  VarLogDistupgradeAptlog:
   Log time: 2022-07-21 23:15:42.165670
   Log time: 2022-07-21 23:15:47.155212
   Log time: 2022-07-21 23:17:06.244141
   Log time: 2022-07-21 23:17:51.966773
  VarLogDistupgradeTermlog:
   
  mtime.conffile..etc.update-manager.release-upgrades: 2022-07-21T23:12:58.936349

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