trackerd crashed with SIGSEGV

[Aymeric]

Binary package hint: tracker

trackerd crash in background, but it crash when I'm not in front of my PC so I can't reproduce the bug.
Perhaps a file reading/access error ?

ProblemType: Crash
Architecture: i386
Date: Thu Jan 31 07:32:19 2008
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/trackerd
NonfreeKernelModules: vmnet vmmon fglrx
Package: tracker 0.6.3-0ubuntu3
PackageArchitecture: i386
ProcCmdline: trackerd
ProcCwd: /home/petita
ProcEnviron:
 SHELL=/bin/bash
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games
 LANG=fr_FR.UTF-8
Signal: 11
SourcePackage: tracker
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: trackerd crashed with SIGSEGV
Uname: Linux BURNING-DVD 2.6.22-14-generic #1 SMP Tue Dec 18 08:02:57 UTC 2007 i686 GNU/Linux
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin mail plugdev root scanner usbfs video

[Apport retracing service (apport)]

StacktraceTop:tracker_indexer_append_word_chunk (indexer=0x80c3a68, word=0x8302ee0 "boinc",
flush_all_file_words (key=0x8302ee0, value=0x890d750, data=0xb79d02a0) at tracker-cache.c:82
IA__g_hash_table_foreach (hash_table=0x8119300, func=0x8057190 <flush_all_file_words>,
tracker_cache_flush_all (cache_full=0) at tracker-cache.c:179
process_files_thread () at trackerd.c:1214