[Bug 1728872] [NEW] Distribution upgrade - could not calculate the upgrade

[mersault]

Public bug reported:

When upgrading to ubuntu 17.10 I get error "Could not calculate the
upgrade". I don't know what is wrong.

ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: ubuntu-release-upgrader-core 1:17.04.9
ProcVersionSignature: Ubuntu 4.10.0-37.41-generic 4.10.17
Uname: Linux 4.10.0-37-generic x86_64
ApportVersion: 2.20.4-0ubuntu4.5
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: GNOME-Flashback:GNOME
Date: Tue Oct 31 10:22:42 2017
InstallationDate: Installed on 2012-01-08 (2122 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to zesty on 2017-10-31 (0 days ago)
VarLogDistupgradeTermlog:

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


** Tags: amd64 apport-bug dist-upgrade third-party-packages zesty

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https://bugs.launchpad.net/bugs/1728872

Title:
  Distribution upgrade - could not calculate the upgrade

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

Bug description:
  When upgrading to ubuntu 17.10 I get error "Could not calculate the
  upgrade". I don't know what is wrong.

  ProblemType: Bug
  DistroRelease: Ubuntu 17.04
  Package: ubuntu-release-upgrader-core 1:17.04.9
  ProcVersionSignature: Ubuntu 4.10.0-37.41-generic 4.10.17
  Uname: Linux 4.10.0-37-generic x86_64
  ApportVersion: 2.20.4-0ubuntu4.5
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: GNOME-Flashback:GNOME
  Date: Tue Oct 31 10:22:42 2017
  InstallationDate: Installed on 2012-01-08 (2122 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to zesty on 2017-10-31 (0 days ago)
  VarLogDistupgradeTermlog:

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