unable to upgrade 10.04.1 to 10.10

[Lloyd Speckman]

Binary package hint: update-manager

under VMWare, installed 9.10 LTS, upgraded to 10.04.1 LTS, then attempted to upgrade to 10.10 but received "could not calculate the upgrade"

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: update-manager 1:0.134.11
ProcVersionSignature: Ubuntu 2.6.32-28.55-generic 2.6.32.27+drm33.12
Uname: Linux 2.6.32-28-generic i686
Architecture: i386
Date: Mon Feb 14 19:09:49 2011
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
PackageArchitecture: all
ProcEnviron:
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: update-manager

[Lloyd Speckman (lspeckman)]

Architecture: amd64
DistroRelease: Ubuntu 9.10
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
NonfreeKernelModules: nvidia
Package: update-manager 1:0.126.10
PackageArchitecture: all
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-22.70-generic
Uname: Linux 2.6.31-22-generic x86_64
UserGroups: adm admin audio cdrom dialout lpadmin netdev plugdev sambashare
XsessionErrors:
 (gnome-settings-daemon:1941): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (polkit-gnome-authentication-agent-1:2051): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (nautilus:2039): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
 (firefox-bin:2805): GLib-WARNING **: g_set_prgname() called multiple times
 (nautilus:2873): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed

[Lloyd Speckman (lspeckman)]

ran 'apport-collect' from another machine -- not relevant to problem. Oops.

[RedSingularity (redsingularity)]

Duplicate of bug 614993. Marking.