[Bug 2141365] Re: Obtaining a "Could not calculate the upgrade" error

[Daniel Tang]

*** This bug is a duplicate of bug 2133479 ***
    https://bugs.launchpad.net/bugs/2133479

** This bug has been marked a duplicate of bug 2133479
   do-release-upgrade 25.04 to 25.10: Broken dhcpcd-base:amd64 Breaks on dhcpcd5:amd64

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https://bugs.launchpad.net/bugs/2141365

Title:
  Obtaining a "Could not calculate the upgrade" error

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

Bug description:
  Attempting to upgrade from 25.04 to 25.10 and receive an error
  regarding the inability to calculate the upgrade.

  ProblemType: Bug
  DistroRelease: Ubuntu 25.04
  Package: ubuntu-release-upgrader-core 1:25.04.18
  ProcVersionSignature: Ubuntu 6.14.0-37.37-generic 6.14.11
  Uname: Linux 6.14.0-37-generic x86_64
  ApportVersion: 2.32.0-0ubuntu5.3
  Architecture: amd64
  CasperMD5CheckResult: pass
  CrashDB: ubuntu
  CrashReports: 640:1000:109:268518957:2026-02-08 16:36:49.166898965 -0600:2026-02-08 16:36:50.166898965 -0600:/var/crash/_usr_bin_nautilus.1000.crash
  CurrentDesktop: ubuntu:GNOME
  Date: Mon Feb  9 19:13:29 2026
  InstallationDate: Installed on 2024-11-06 (460 days ago)
  InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Release amd64 (20241009.4)
  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 plucky on 2026-02-10 (0 days ago)
  VarLogDistupgradeAptHistorylog:
   Start-Date: 2026-02-09  18:19:20
   Requested-By: town0045 (1000)
   End-Date: 2026-02-09  18:19:20
  VarLogDistupgradeApttermlog:
   Log started: 2026-02-09  18:19:20
   Log ended: 2026-02-09  18:19:20
  VarLogDistupgradeTermlog:

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