[Bug 2150249] [NEW] 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

[Umer Shahid]

Public bug reported:

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)

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug dist-upgrade noble wayland-session

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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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