aptdeamon gets an unexpected error during ubuntu-update

[GophrenOli]

Binary package hint: aptdaemon

Text from "Details":

Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/aptdaemon/worker.py", line 179, in _process_transaction
    self.commit_packages(*self.trans.packages)
  File "/usr/lib/python2.6/dist-packages/aptdaemon/worker.py", line 227, in commit_packages
    self._commit_changes()
  File "/usr/lib/python2.6/dist-packages/aptdaemon/worker.py", line 748, in _commit_changes
    self._cache.commit(fetch_progress, inst_progress)
  File "/usr/lib/python2.6/dist-packages/apt/deprecation.py", line 98, in deprecated_function
    return func(*args, **kwds)
  File "/usr/lib/python2.6/dist-packages/apt/cache.py", line 427, in commit
    res = self.install_archives(pm, install_progress)
  File "/usr/lib/python2.6/dist-packages/apt/deprecation.py", line 98, in deprecated_function
    return func(*args, **kwds)
  File "/usr/lib/python2.6/dist-packages/apt/cache.py", line 394, in install_archives
    install_progress.finish_update()
  File "/usr/lib/python2.6/dist-packages/aptdaemon/progress.py", line 264, in finish_update
    lock.status_lock.acquire()
  File "/usr/lib/python2.6/dist-packages/aptdaemon/lock.py", line 67, in acquire
    raise LockFailedError(self.path, process)
LockFailedError

The upper message is introduced by this text in german:

Ein unvorhergesehener Fehler ist aufgetreten

Es scheint ein Fehler in aptdaemon aufgetreten zu sein – der Hintergrundanwendung zum Installieren und Entfernen von Software sowie dem Durchführen anderer Paketverwaltungsprozesse. Bitte erstellen Sie einen Fehlerbericht, den Sie auf der Webseite http://launchpad.net/aptdaemon/+filebug einreichen können und versuchen es erneut.

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: aptdaemon 0.31+bzr506-0ubuntu6.1
ProcVersionSignature: Ubuntu 2.6.35-28.50-generic-pae 2.6.35.11
Uname: Linux 2.6.35-28-generic-pae i686
NonfreeKernelModules: fglrx
Architecture: i386
Date: Mon May 30 21:00:49 2011
InstallationMedia: Xubuntu 9.10 "Karmic Koala" - Release i386 (20091028.3)
PackageArchitecture: all
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SourcePackage: aptdaemon

[Robert Roth (evfool)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug #698170, so it 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. Feel free to continue to report any other bugs you may find.