espeak-gui crashed with SIGSEGV in do_mkvalue()

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ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: espeak-gui 0.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-6.12-generic 3.2.0-rc6
Uname: Linux 3.2.0-5-generic x86_64
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
Date: Sat Dec 24 17:28:39 2011
ExecutablePath: /usr/share/espeak-gui/espeak-gui
ExecutableTimestamp: 1298224976
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: python /usr/bin/espeak-gui
ProcCwd: /home/darren
SegvAnalysis:
 Segfault happened at: 0x4d8eab: repnz scas %es:(%rdi),%al
 PC (0x004d8eab) ok
 source "%es:(%rdi)" (0x7f3000000000) not located in a known VMA region (needed readable region)!
 destination "%al" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: espeak-gui
StacktraceTop:
 ?? ()
 ?? ()
 Py_BuildValue ()
 ?? () from /usr/lib/pymodules/python2.7/espeak/core.so
 PyEval_EvalFrameEx ()
Title: espeak-gui crashed with SIGSEGV in Py_BuildValue()
UpgradeStatus: Upgraded to precise on 2011-12-18 (6 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 do_mkvalue (p_format=<optimized out>, p_va=0x7fff9a5c5ee0, flags=<optimized out>) at ../Python/modsupport.c:419
 do_mkdict (flags=0, n=12, p_va=0x7fff9a5c5ee0, p_format=0x7fff9a5c5ef8, endchar=<optimized out>) at ../Python/modsupport.c:180
 do_mkvalue (p_format=0x7fff9a5c5ef8, p_va=0x7fff9a5c5ee0, flags=0) at ../Python/modsupport.c:306
 va_build_value (flags=0, va=0x7fff9a5c5ec8, format=<optimized out>) at ../Python/modsupport.c:537
 Py_BuildValue (format=<optimized out>) at ../Python/modsupport.c:485