zeitgeist-daemon crashed with LookupError in remove_from_connection(): <_zeitgeist.engine.remote.RemoteInterface at /org/gnome/zeitgeist/log/activity at 0x26c7a10> is not exported at a location matching (None,None)

[mario catena]

crasched on system start!
Description: Ubuntu oneiric (development branch)
Release: 11.10

zeitgeist:
  Installato: 0.8.1-1ubuntu1
  Candidato: 0.8.1-1ubuntu1
  Tabella versione:
 *** 0.8.1-1ubuntu1 0
        500 http://it.archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: zeitgeist-core 0.8.1-1ubuntu1
ProcVersionSignature: Ubuntu 3.0-3.4-generic 3.0.0-rc5
Uname: Linux 3.0-3-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sun Jul 17 00:23:52 2011
ExecutablePath: /usr/bin/zeitgeist-daemon
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110531.1)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/zeitgeist-daemon
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=it_IT.UTF-8
PythonArgs: ['/usr/bin/zeitgeist-daemon']
SourcePackage: zeitgeist
Title: zeitgeist-daemon crashed with LookupError in remove_from_connection(): <_zeitgeist.engine.remote.RemoteInterface at /org/gnome/zeitgeist/log/activity at 0x26c7a10> is not exported at a location matching (None,None)
UpgradeStatus: Upgraded to oneiric on 2011-07-16 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare