[Bug 1594233] Re: Cannot upgrade ubuntu from 14.04 LTS to 15.10 neither to 16.04 LTS

[marco]

** Description changed:

  I cannot upgrade ubuntu from 14.04 LTS to 15.10 neither to 16.04 LTS.
  
  Everytime I get the following error message:
  
- Impossibile calcolare l'avanzamento
+ "Impossibile calcolare l'avanzamento
  
  Si è verificato un problema irrisolvibile durante il calcolo 
  dell'avanzamento. 
  
  I motivi possono essere: 
  * L'avanzamento a una versione di pre-rilascio di Ubuntu 
  * L'esecuzione dell'attuale versione di pre-rilascio di Ubuntu 
  * Pacchetti software non ufficiali non forniti da Ubuntu 
  
  Se non vengono installati, segnalare il problema usando il comando 
- «ubuntu-bug ubuntu-release-upgrader-core» in un terminale. 
+ «ubuntu-bug ubuntu-release-upgrader-core» in un terminale. "
  
- right after it is evaluating the changes.
+ "That for the English version stands for:
+ 
+ Could not calculate the upgrade
+ 
+ An unresolvable problem occurred while calculating the upgrade.
+ 
+  This can be caused by:
+  * Upgrading to a pre-release version of Ubuntu
+  * Running the current pre-release version of Ubuntu
+  * Unofficial software packages not provided by Ubuntu
+ 
+ If none of this applies, then please report this bug using the command
+ 'ubuntu-bug ubuntu-release-upgrader-core' in a 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 19 22:56:49 2016
  InstallationDate: Installed on 2012-03-25 (1547 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-06-20 (0 days ago)
  mtime.conffile..etc.update.manager.release.upgrades: 2016-06-19T21:14:43.760286

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https://bugs.launchpad.net/bugs/1594233

Title:
  Cannot upgrade ubuntu from 14.04 LTS to 15.10 neither to 16.04 LTS

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

Bug description:
  I cannot upgrade ubuntu from 14.04 LTS to 15.10 neither to 16.04 LTS.

  Everytime I get the following error message:

  "Impossibile calcolare l'avanzamento

  Si è verificato un problema irrisolvibile durante il calcolo 
  dell'avanzamento. 

  I motivi possono essere: 
  * L'avanzamento a una versione di pre-rilascio di Ubuntu 
  * L'esecuzione dell'attuale versione di pre-rilascio di Ubuntu 
  * Pacchetti software non ufficiali non forniti da Ubuntu 

  Se non vengono installati, segnalare il problema usando il comando 
  «ubuntu-bug ubuntu-release-upgrader-core» in un terminale. "

  "That for the English version stands for:

  Could not calculate the upgrade

  An unresolvable problem occurred while calculating the upgrade.

   This can be caused by:
   * Upgrading to a pre-release version of Ubuntu
   * Running the current pre-release version of Ubuntu
   * Unofficial software packages not provided by Ubuntu

  If none of this applies, then please report this bug using the command
  'ubuntu-bug ubuntu-release-upgrader-core' in a 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 19 22:56:49 2016
  InstallationDate: Installed on 2012-03-25 (1547 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-06-20 (0 days ago)
  mtime.conffile..etc.update.manager.release.upgrades: 2016-06-19T21:14:43.760286

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