[Bug 1551198] Re: 14.04→16.04 upgrade failed

[Brian Murray]

*** This bug is a duplicate of bug 1550741 ***
    https://bugs.launchpad.net/bugs/1550741

** This bug has been marked a duplicate of bug 1550741
   Upgrade failed - unathenticated package

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https://bugs.launchpad.net/bugs/1551198

Title:
  14.04→16.04 upgrade failed

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

Bug description:
  STEPS:
  1. install 14.04.4
  2. Update it
  3. Hit alt-f2 and run update-manager -d

  EXPECTED:
  Upgrade to 16.04

  ACTUAL:
  See screen shot.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8
  ProcVersionSignature: Ubuntu 4.2.0-30.36~14.04.1-generic 4.2.8-ckt3
  Uname: Linux 4.2.0-30-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.19
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Mon Feb 29 11:39:49 2016
  InstallationDate: Installed on 2016-02-29 (0 days ago)
  InstallationMedia: Ubuntu 14.04.4 LTS "Trusty Tahr" - Beta amd64 (20160224)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  Symptom: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-02-29 (0 days ago)
  VarLogDistupgradeTermlog:

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