nepomukservicestub crashed with SIGSEGV

[Phissica]

Binary package hint: kdebase-runtime

I'm using kubuntu 11.04 beta2 64bit version, upgraded from Kubuntu 10.10.
Nepomuk crashes every time after some minutes after startup.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: kdebase-runtime 4:4.6.2-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Mon Apr 18 22:19:08 2011
ExecutablePath: /usr/bin/nepomukservicestub
InstallationMedia: Kubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcCmdline: /usr/bin/nepomukservicestub nepomukstrigiservice
ProcEnviron:
 LANG=de_AT.UTF-8
 SHELL=/bin/bash
 LANGUAGE=
Signal: 11
SourcePackage: kdebase-runtime
StacktraceTop:
 ?? () from /usr/lib/libstreamanalyzer.so.0
 ?? () from /usr/lib/libstreamanalyzer.so.0
 ?? () from /usr/lib/libstreamanalyzer.so.0
 ?? () from /usr/lib/libstreamanalyzer.so.0
 ?? () from /usr/lib/libstreamanalyzer.so.0
Title: nepomukservicestub crashed with SIGSEGV
UpgradeStatus: Upgraded to natty on 2011-04-15 (3 days ago)
UserGroups: admin dialout lp root

[Apport retracing service (apport)]

StacktraceTop:
 PdfParser::skipWhitespace (this=0x7f1667c3e600) at /build/buildd/strigi-0.7.2/src/streams/pdf/pdfparser.cpp:133
 PdfParser::skipWhitespaceOrComment (this=0x7f1667c3e600) at /build/buildd/strigi-0.7.2/src/streams/pdf/pdfparser.cpp:155
 PdfParser::parseDictionaryOrStream (this=0x7f1667c3e600) at /build/buildd/strigi-0.7.2/src/streams/pdf/pdfparser.cpp:314
 PdfParser::parseObjectStreamObject (this=0x7f1667c3e600, nestDepth=0) at /build/buildd/strigi-0.7.2/src/streams/pdf/pdfparser.cpp:442
 PdfParser::parseDictionaryOrStream (this=0x7f1667c3e600) at /build/buildd/strigi-0.7.2/src/streams/pdf/pdfparser.cpp:337

[dino99 (9d9)]

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