upgrader could not calculate the upgrade

[Jorge Sá Martins]

When I tried to report the bug the way suggested by the upgrader I got the result shoen below.

ubuntu-bug ubuntu-release-upgrader-core
ERROR: hook /usr/share/apport/general-hooks/cloud_archive.py crashed:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/apport/report.py", line 719, in add_hooks_info
    symb['add_info'](self, ui)
  File "/usr/share/apport/general-hooks/cloud_archive.py", line 18, in add_info
    if '~cloud' in packaging.get_version(package) and \
  File "/usr/lib/python2.7/dist-packages/apport/packaging_impl.py", line 95, in get_version
    raise ValueError('package does not exist')
ValueError: package does not exist
python: ../../src/xcb_io.c:529: _XAllocID: Assertion `ret != inval_id' failed.
KCrash: Application '' crashing...
KCrash: Attempting to start /usr/lib/kde4/libexec/drkonqi from kdeinit
sock_file=/home/jssm/.kde/socket-rival/kdeinit4__0
QSocketNotifier: Invalid socket 34 and type 'Read', disabling...

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: update-manager (not installed)
ProcVersionSignature: Ubuntu 3.2.0-65.99-generic 3.2.60
Uname: Linux 3.2.0-65-generic i686
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: i386
Date: Mon Aug 11 11:43:19 2014
MarkForUpload: True
ProcEnviron:
 LANGUAGE=
 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 2014-08-11 (0 days ago)
VarLogDistupgradeTermlog: