Public bug reported: Executing command "sudo do-release-upgrade -d"...
"... Calculating the changes Calculating the changes Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade." Once it gets here, it aborts ans rolls back what little had been done. the /var/log/dist-upgrade files main.log and apt.log are inconclusive to my review. Release data from terminal: No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 24.04.4 LTS Release: 24.04 Codename: noble ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: ubuntu-release-upgrader-core 1:24.04.28 ProcVersionSignature: Ubuntu 5.14.0-1048.55-oem 5.14.21 Uname: Linux 5.14.0-1048-oem x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.28.1-0ubuntu3.8 Architecture: amd64 CasperMD5CheckResult: unknown CrashDB: ubuntu CurrentDesktop: ubuntu:GNOME Date: Sat Jun 27 12:09:41 2026 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-xenial-amd64-20160624-2 InstallationDate: Installed on 2018-07-17 (2902 days ago) InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47 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 2026-06-27 (0 days ago) mtime.conffile..etc.update-manager.release-upgrades: 2018-10-17T17:41:17.959497 ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade noble -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2158529 Title: Upgrade to 26.04 LTS fails with "Could not calculate the upgrade" error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2158529/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
