software-center crashed with SIGSEGV in __cxa_allocate_exception()

[Nerren]

Binary package hint: software-center

After apt-get update & apt-get upgrade, software-center doesn't start anymore...When I try to run software-center via terminal I got this message :"Erreur de segmentation (core dumped)".

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: software-center 3.1.23.2
ProcVersionSignature: Ubuntu 2.6.38-5.32-generic 2.6.38-rc6
Uname: Linux 2.6.38-5-generic x86_64
Architecture: amd64
Date: Mon Mar 14 23:38:50 2011
ExecutablePath: /usr/share/software-center/software-center
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/software-center
ProcEnviron:
 SHELL=/bin/bash
 LC_MESSAGES=fr_FR.UTF-8
 LANG=fr_FR.UTF-8
 LANGUAGE=fr:en
SegvAnalysis:
 Segfault happened at: 0x7f852ec32244 <__cxa_allocate_exception+36>: addl $0x1,0x8(%rax)
 PC (0x7f852ec32244) ok
 source "$0x1" ok
 destination "0x8(%rax)" (0x00000018) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: software-center
StacktraceTop:
 __cxa_allocate_exception () from /usr/lib/libstdc++.so.6
 Xapian::Database::Database(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () from /usr/lib/libxapian.so.22
 ?? () from /usr/lib/python2.7/dist-packages/xapian/_xapian.so
 PyEval_EvalFrameEx ()
 PyEval_EvalCodeEx ()
Title: software-center crashed with SIGSEGV in __cxa_allocate_exception()
UpgradeStatus: No upgrade log present (probably fresh install)
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