Upgrade from 10.04 failed on PowerBook G4

[Jason Harrison]

Installed Ubuntu 10.04 using alternate-powerpc.iso.
Updated packages
Attempted to install IBM Java JRE V7 - failed on GPF immediately, no installation GUI
Attempted to install IBM Java JRE V6 - failed on GPF (after completing installation GUI)
Attempted to upgrade to Ubuntu 12.whatever
Update manager reported that it failed

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: update-manager 1:0.134.11.2
ProcVersionSignature: Ubuntu 2.6.32-45.104-powerpc 2.6.32.60+drm33.26
Uname: Linux 2.6.32-45-powerpc ppc
Architecture: powerpc
Date: Sat Mar 16 21:33:54 2013
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release powerpc (20100428)
PackageArchitecture: all
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_CA.utf8
 SHELL=/bin/bash
SourcePackage: update-manager

[dino99 (9d9)]

This version is no more supported