Public bug reported: Tried to run do-release-upgrade, after downloading packages it resulted in this:
Calculating the changes Calculating the changes Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. This can be caused by: * Upgrading to a pre-release version of Ubuntu * Running the current pre-release version of Ubuntu * Unofficial software packages not provided by Ubuntu If none of this applies, then please report this bug using the command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. Restoring original system state Aborting Info: - lsb_release -rd Description: Ubuntu 16.10 Release: 16.10 - apt-cache policy ubuntu-release-upgrader-core ubuntu-release-upgrader-core: Installed: 1:16.10.8 Candidate: 1:16.10.10 Version table: 1:16.10.10 500 500 http://ca.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 Packages 500 http://ca.archive.ubuntu.com/ubuntu yakkety-updates/main i386 Packages *** 1:16.10.8 100 100 /var/lib/dpkg/status 1:16.10.6 500 500 http://ca.archive.ubuntu.com/ubuntu yakkety/main amd64 Packages 500 http://ca.archive.ubuntu.com/ubuntu yakkety/main i386 Packages 500 http://cz.archive.ubuntu.com/ubuntu yakkety/main amd64 Packages 500 http://cz.archive.ubuntu.com/ubuntu yakkety/main i386 Packages ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: ubuntu-release-upgrader-core 1:16.10.8 ProcVersionSignature: Ubuntu 4.8.0-30.32-generic 4.8.6 Uname: Linux 4.8.0-30-generic x86_64 ApportVersion: 2.20.3-0ubuntu8 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: XFCE Date: Wed Apr 19 19:25:55 2017 EcryptfsInUse: Yes InstallationDate: Installed on 2016-02-22 (422 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to yakkety on 2017-04-20 (0 days ago) ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade yakkety -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1684340 Title: Cannot upgrade from 16.10 to 17.04: "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/1684340/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs