[Bug 1521635] [NEW] Upgrade from 14.04. to 15.04. fails. It sais: could not determine, which acualisations are available

[Stefan Levedag]

Public bug reported:

It sais, an unsolvable problem has occurred.

In a second try i switched off any unofficial software from being
upgraded but the error remains.

Kind regards,

SL

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.8
ProcVersionSignature: Ubuntu 3.13.0-70.113-generic 3.13.11-ckt29
Uname: Linux 3.13.0-70-generic i686
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: i386
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Tue Dec  1 15:05:12 2015
EcryptfsInUse: Yes
InstallationDate: Installed on 2012-03-02 (1369 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2015-12-01 (0 days ago)
VarLogDistupgradeTermlog:
 
mtime.conffile..etc.update.manager.release.upgrades: 2015-12-01T14:45:19.898620

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


** Tags: apport-bug dist-upgrade i386 third-party-packages trusty

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https://bugs.launchpad.net/bugs/1521635

Title:
  Upgrade from 14.04. to 15.04. fails. It sais: could not determine,
  which acualisations are available

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

Bug description:
  It sais, an unsolvable problem has occurred.

  In a second try i switched off any unofficial software from being
  upgraded but the error remains.

  Kind regards,

  SL

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8
  ProcVersionSignature: Ubuntu 3.13.0-70.113-generic 3.13.11-ckt29
  Uname: Linux 3.13.0-70-generic i686
  ApportVersion: 2.14.1-0ubuntu3.19
  Architecture: i386
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Tue Dec  1 15:05:12 2015
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2012-03-02 (1369 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2015-12-01 (0 days ago)
  VarLogDistupgradeTermlog:
   
  mtime.conffile..etc.update.manager.release.upgrades: 2015-12-01T14:45:19.898620

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