pitivi crashed with SIGSEGV in PyEval_EvalCodeEx()

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Binary package hint: pitivi

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: pitivi 0.13.5-1ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Sun Sep 26 11:58:21 2010
ExecutablePath: /usr/bin/pitivi
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100831.2)
InterpreterPath: /usr/bin/python2.6
PackageArchitecture: all
ProcCmdline: python /usr/bin/pitivi
ProcEnviron:
 LANGUAGE=pt_BR:pt:en
 LANG=pt_BR.utf8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x4a63a9 <PyEval_EvalCodeEx+233>: addq $0x1,(%rax)
 PC (0x004a63a9) ok
 source "$0x1" ok
 destination "(%rax)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: pitivi
StacktraceTop:
 PyEval_EvalCodeEx ()
 ?? ()
 PyObject_Call ()
 ?? ()
 PyObject_Call ()
Title: pitivi crashed with SIGSEGV in PyEval_EvalCodeEx()
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[Apport retracing service (apport)]

StacktraceTop:
 PyEval_EvalCodeEx (co=0x26cc288, globals=<value optimized out>,
 function_call (func=0x273f410, arg=0x3bbb050,
 PyObject_Call (func=0x273f410, arg=0x8265c0,
 instancemethod_call (func=0x273f410, arg=0x3bbb050,
 PyObject_Call (func=0x2d28c80, arg=0x8265c0,