[Bug 1591752] Re: Unable to update from 14.04 lts to 16.04

[Brian Murray]

*** This bug is a duplicate of bug 996916 ***
    https://bugs.launchpad.net/bugs/996916

** This bug has been marked a duplicate of bug 996916
   postgresql packages in the removal blacklist making it hard to upgrade

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https://bugs.launchpad.net/bugs/1591752

Title:
  Unable to update from 14.04 lts to 16.04

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

Bug description:
  Comprobando el gestor de paquetes
  Leyendo lista de paquetes... Finalizado       
  Creando árbol de dependencias                  
  Leyendo la información de estado... Finalizado
  Generando estructuras de datos... Finalizado  

  Calculando los cambios

  Calculando los cambios

  No se ha podido calcular la actualización

  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 3.13.0-88.135-generic 3.13.11-ckt39
  Uname: Linux 3.13.0-88-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.21
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Sun Jun 12 14:57:29 2016
  InstallationDate: Installed on 2014-07-09 (704 days ago)
  InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-06-12 (0 days ago)
  mtime.conffile..etc.update.manager.release.upgrades: 2016-05-19T00:08:30.540457

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