update-manager crashed with TypeError in _get_last_apt_get_update_text()

[julen108]

Binary package hint: update-manager

/usr/lib/python2.6/dist-packages/UpdateManager/SimpleGtkbuilderApp.py:35: GtkWarning: Failed to set text from markup due to error parsing markup: Errorea 3 lerroko 152 karakterean: 'markup' elementua itxi egin da, baina unean 'b' elementua dago irekita
  self.builder.add_from_file(path)
Traceback (most recent call last):
  File "/usr/bin/update-manager", line 108, in <module>
    app.main(options)
  File "/usr/lib/python2.6/dist-packages/UpdateManager/UpdateManager.py", line 959, in main
    self.fillstore()
  File "/usr/lib/python2.6/dist-packages/UpdateManager/UpdateManager.py", line 806, in fillstore
    self.update_count()
  File "/usr/lib/python2.6/dist-packages/UpdateManager/UpdateManager.py", line 511, in update_count
    if self._get_last_apt_get_update_text() is not None:
  File "/usr/lib/python2.6/dist-packages/UpdateManager/UpdateManager.py", line 475, in _get_last_apt_get_update_text
    ago_days) % ago_days
TypeError: not all arguments converted during string formatting

ProblemType: Crash
Architecture: i386
Date: Thu Mar 25 22:55:42 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/bin/update-manager
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
InterpreterPath: /usr/bin/python2.6
Package: update-manager 1:0.133.5
PackageArchitecture: all
ProcCmdline: /usr/bin/python2.6 /usr/bin/update-manager
ProcEnviron:
 LANGUAGE=eu_ES:eu:es:en_GB:en
 LANG=eu_ES.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-17.26-generic 2.6.32.10+drm33.1
PythonArgs: ['/usr/bin/update-manager']
SourcePackage: update-manager
Title: update-manager crashed with TypeError in _get_last_apt_get_update_text()
Uname: Linux 2.6.32-17-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #277902, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.