[Bug 1561292] Re: upgrade from 14 to 15 fails with no further information

[fumanchu]

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

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https://bugs.launchpad.net/bugs/1561292

Title:
  upgrade from 14 to 15 fails with no further information

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

Bug description:
  when performing do-release-update, program exits with errors but not
  specifies whats the problem

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8
  ProcVersionSignature: Ubuntu 4.2.0-35.40~14.04.1-generic 4.2.8-ckt5
  Uname: Linux 4.2.0-35-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.19
  Architecture: amd64
  CrashDB: ubuntu
  Date: Wed Mar 23 23:22:19 2016
  InstallationDate: Installed on 2016-03-05 (18 days ago)
  InstallationMedia: Ubuntu 14.04.4 LTS "Trusty Tahr" - Release amd64 (20160217.1)
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=es_AR:es
   TERM=xterm
   PATH=(custom, no user)
   LANG=es_AR.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-03-24 (0 days ago)
  mtime.conffile..etc.update.manager.release.upgrades: 2016-03-09T22:47:42.194710

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