[Bug 1584574] [NEW] upgrade to xenial from trusty does not work

[Jonathan Graham]

Public bug reported:

sudo apt-get install update-manager-core
sudo do-release-upgrade -d

failed to caclulate changes

running trusty

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.8
Uname: Linux 3.14.0-031400-generic i686
ApportVersion: 2.14.1-0ubuntu3.21
Architecture: i386
CrashDB: ubuntu
CurrentDesktop: LXDE
Date: Sun May 22 22:59:30 2016
InstallationDate: Installed on 2011-09-07 (1719 days ago)
InstallationMedia: Ubuntu 10.04.3 LTS "Lucid Lynx" - Release i386 (20110720.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2016-05-23 (0 days ago)

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


** Tags: apport-bug dist-upgrade i386 trusty

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https://bugs.launchpad.net/bugs/1584574

Title:
  upgrade to xenial from trusty does not work

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

Bug description:
  sudo apt-get install update-manager-core
  sudo do-release-upgrade -d

  failed to caclulate changes

  running trusty

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8
  Uname: Linux 3.14.0-031400-generic i686
  ApportVersion: 2.14.1-0ubuntu3.21
  Architecture: i386
  CrashDB: ubuntu
  CurrentDesktop: LXDE
  Date: Sun May 22 22:59:30 2016
  InstallationDate: Installed on 2011-09-07 (1719 days ago)
  InstallationMedia: Ubuntu 10.04.3 LTS "Lucid Lynx" - Release i386 (20110720.1)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-05-23 (0 days ago)

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