[Bug 1642927] [NEW] No posible upgrade from 14.04 to 16.04

[Juan Luis Rodríguez]

Public bug reported:

Can't upgrade from 14.04 to 16.04.

Doesn't upgrade, even deactivating all ppa except Ubuntu main.

Message after verifying channels:

Ha ocurrido un problema mientras se calculaba la actualización.

 Eso se ha podido causar por:
 * Actualizar a una versión de Ubuntu aún no publicada
 * Estar ejecutando la versión actual, aún no publicada, de Ubuntu
 * Paquetes no oficiales de software no proporcionados por Ubuntu

Si nada de esto aplica, informe de este error usando la orden «ubuntu-
bug ubuntu-release-upgrader-core» en una terminal.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.8
ProcVersionSignature: Ubuntu 4.4.0-47.68~14.04.1-generic 4.4.24
Uname: Linux 4.4.0-47-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.21
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Fri Nov 18 11:03:37 2016
InstallationDate: Installed on 2015-04-14 (583 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2016-11-18 (0 days ago)
VarLogDistupgradeTermlog:

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


** Tags: amd64 apport-bug dist-upgrade trusty

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https://bugs.launchpad.net/bugs/1642927

Title:
  No posible upgrade from 14.04 to 16.04

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

Bug description:
  Can't upgrade from 14.04 to 16.04.

  Doesn't upgrade, even deactivating all ppa except Ubuntu main.

  Message after verifying channels:

  Ha ocurrido un problema mientras se calculaba la actualización.

   Eso se ha podido causar por:
   * Actualizar a una versión de Ubuntu aún no publicada
   * Estar ejecutando la versión actual, aún no publicada, de Ubuntu
   * Paquetes no oficiales de software no proporcionados por Ubuntu

  Si nada de esto aplica, informe de este error usando la orden «ubuntu-
  bug ubuntu-release-upgrader-core» en una terminal.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8
  ProcVersionSignature: Ubuntu 4.4.0-47.68~14.04.1-generic 4.4.24
  Uname: Linux 4.4.0-47-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.21
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Fri Nov 18 11:03:37 2016
  InstallationDate: Installed on 2015-04-14 (583 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-11-18 (0 days ago)
  VarLogDistupgradeTermlog:

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