Public bug reported: My problem is similar to one described at https://bugs.launchpad.net/ubuntu/+source/ubuntu-release- upgrader/+bug/1682682
But I don't have rabbitmq-server ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: ubuntu-release-upgrader-core 1:16.10.10 ProcVersionSignature: Ubuntu 4.8.0-59.64-generic 4.8.17 Uname: Linux 4.8.0-59-generic x86_64 ApportVersion: 2.20.3-0ubuntu8.7 Architecture: amd64 CrashDB: ubuntu Date: Mon Sep 4 19:06:50 2017 InstallationDate: Installed on 2015-12-06 (638 days ago) InstallationMedia: Ubuntu-MATE 15.10 "Wily Werewolf" - Release amd64 (20151021) PackageArchitecture: all ProcEnviron: LANGUAGE=en_US TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: ubuntu-release-upgrader Symptom: ubuntu-release-upgrader UpgradeStatus: Upgraded to yakkety on 2017-09-04 (0 days ago) VarLogDistupgradeAptlog: Log time: 2017-09-04 19:02:43.964458 Log time: 2017-09-04 19:02:47.505667 ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade yakkety yakkety2zesty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1714992 Title: do-release-upgrade fails due to "An unresolvable problem occurred while calculating the upgrade." To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1714992/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs