[Bug 2150249] Re: Just tried to upgrade to ubuntu 26.04 from ubuntu 24.04 using sudo do-release-upgrade -d (sudo do-release-upgrade was not showing new LTS version), but it did not update

[Daniel Tang]

*** This bug is a duplicate of bug 2150319 ***
    https://bugs.launchpad.net/bugs/2150319

** This bug has been marked a duplicate of bug 2150319
   lintian breaks upgrade from 24.04 to 26.04

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https://bugs.launchpad.net/bugs/2150249

Title:
  Just tried to upgrade to ubuntu 26.04 from ubuntu 24.04 using sudo do-
  release-upgrade -d (sudo do-release-upgrade was not showing new LTS
  version), but it did not update

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

Bug description:
  ubuntu-release-upgrader-core:
    Installed: 1:24.04.28
    Candidate: 1:24.04.28
    Version table:
   *** 1:24.04.28 500
          500 https://mirrors.cloud.tencent.com/ubuntu noble-updates/main amd64 Packages
          500 https://mirrors.cloud.tencent.com/ubuntu noble-updates/main i386 Packages
          100 /var/lib/dpkg/status
       1:24.04.16 500
          500 https://mirrors.cloud.tencent.com/ubuntu noble/main amd64 Packages
          500 https://mirrors.cloud.tencent.com/ubuntu noble/main i386 Packages

  Ubuntu 24.04.4 LTS

  Expectation: Upgrade to new LTS 26.04 release
  Reality: :(

  ProblemType: Bug
  DistroRelease: Ubuntu 24.04
  Package: ubuntu-release-upgrader-core 1:24.04.28
  ProcVersionSignature: Ubuntu 6.17.0-22.22~24.04.1-generic 6.17.13
  Uname: Linux 6.17.0-22-generic x86_64
  ApportVersion: 2.28.1-0ubuntu3.8
  Architecture: amd64
  CasperMD5CheckResult: unknown
  CrashDB: ubuntu
  CrashReports:
   640:1000:109:11487197:2026-04-23 10:17:30.413598060 +0500:2026-04-23 10:17:31.413598060 +0500:/var/crash/_usr_libexec_xdg-desktop-portal-gnome.1000.crash
   640:1000:109:83661:2026-04-24 18:56:29.800631999 +0500:2026-04-24 20:56:02.930995882 +0500:/var/crash/_usr_share_antigravity_antigravity.1000.crash
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Apr 24 21:24:45 2026
  InstallationDate: Installed on 2026-03-12 (43 days ago)
  InstallationMedia: Ubuntu 24.04.1 LTS "Noble Numbat" - Release amd64 (20240827.1)
  PackageArchitecture: all
  ProcEnviron:
   LANG=en_US.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/bash
   TERM=xterm-256color
   XDG_RUNTIME_DIR=<set>
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to noble on 2026-04-24 (0 days ago)

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