trackerd crashed with SIGSEGV

Binary package hint: tracker

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.04
DISTRIB_CODENAME=hardy
DISTRIB_DESCRIPTION="Ubuntu hardy (development branch)"

Tracker version 0.6.4 Copyright (c) 2005-2007 by Jamie McCracken (<email address hidden>)

This program is free software and comes without any warranty.
It is licensed under version 2 or later of the General Public License which can be viewed at http://www.gnu.org/licenses/gpl.txt

Initialising tracker...
Could not set idle IO priority...attempting best effort 7 priority
starting HAL detection for ac adaptors...none found
Throttle level is 50

My computer was doing nothing...

ProblemType: Crash
Architecture: amd64
Date: Tue Feb 26 18:34:20 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/trackerd
NonfreeKernelModules: nvidia
Package: tracker 0.6.4-1ubuntu2
PackageArchitecture: amd64
ProcCmdline: trackerd
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: tracker
StacktraceTop:
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Title: trackerd crashed with SIGSEGV
Uname: Linux 2.6.24-8-generic x86_64
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev scanner src video