upgrading from 12.4 to 14.4, giving error about non-ubuntu repositories

[flip segura]

attempted to change the repositories available in the package manager after the first time i received error. rebooted and tried a third time and failed..
currently using 12.04.5
package is 5.2.10
expected upgrade
it did not

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.14.17
ProcVersionSignature: Ubuntu 3.2.0-67.101-generic 3.2.60
Uname: Linux 3.2.0-67-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
Date: Thu Aug 14 17:11:01 2014
GsettingsChanges:
 com.ubuntu.update-manager first-run false
 com.ubuntu.update-manager launch-time 1408054016
 com.ubuntu.update-manager show-details true
 com.ubuntu.update-manager window-height 647
 com.ubuntu.update-manager window-width 600
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: update-manager
Symptom: ubuntu-release-upgrader-core
UpgradeStatus: Upgraded to precise on 2014-08-14 (0 days ago)
VarLogDistupgradeTermlog: