[Bug 1309882] [NEW] Can't upgrade from 13.10 to 14.04 LTS

[Si]

Public bug reported:

I disabled third party apt sources in software manager and removed all
proprietary video drivers before running

sudo apt-get update -y
sudo apt-get upgrade -y
update-manager

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: ubuntu-release-upgrader-core 1:0.205.5
ProcVersionSignature: Ubuntu 3.11.0-15.25-generic 3.11.10
Uname: Linux 3.11.0-15-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
CrashDB: ubuntu
Date: Sat Apr 19 09:11:16 2014
InstallationDate: Installed on 2014-01-27 (81 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to saucy on 2014-04-19 (0 days ago)
VarLogDistupgradeTermlog:

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


** Tags: amd64 apport-bug dist-upgrade saucy third-party-packages

** Attachment added: "error.jpg"
   https://bugs.launchpad.net/bugs/1309882/+attachment/4088554/+files/error.jpg

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https://bugs.launchpad.net/bugs/1309882

Title:
  Can't upgrade from 13.10 to 14.04 LTS

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

Bug description:
  I disabled third party apt sources in software manager and removed all
  proprietary video drivers before running

  sudo apt-get update -y
  sudo apt-get upgrade -y
  update-manager

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: ubuntu-release-upgrader-core 1:0.205.5
  ProcVersionSignature: Ubuntu 3.11.0-15.25-generic 3.11.10
  Uname: Linux 3.11.0-15-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.12.5-0ubuntu2.2
  Architecture: amd64
  CrashDB: ubuntu
  Date: Sat Apr 19 09:11:16 2014
  InstallationDate: Installed on 2014-01-27 (81 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
  MarkForUpload: True
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to saucy on 2014-04-19 (0 days ago)
  VarLogDistupgradeTermlog:

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