Problems during compile due to conversion between octave_int<long int> and long long int

Hi, pytave want compile on my computer which runs ubuntu 11.10 due to a conversion error.
Am I the only one that experience this problem? Do you have a fix?

building 'pytave/_pytave' extension
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC -DHAVE_CONFIG_H=1 -I/usr/include/octave-3.2.4 -I/usr/lib/pymodules/python2.7/numpy/core/include -I/home/kent-and/local/src/pytave -I. -I/usr/include/python2.7 -c ./octave_to_python.cc -o build/temp.linux-x86_64-2.7/./octave_to_python.o
cc1plus: warning: command line option ‘-Wstrict-prototypes’ is valid for Ada/C/ObjC but not for C++ [enabled by default]
./octave_to_python.cc: In function ‘void pytave::copy_octarray_to_pyarrobj(PyArrayObject*, const OctaveBase&, unsigned int, unsigned int, int, unsigned int) [with PythonPrimitive = long long int, OctaveBase = intNDArray<octave_int<long int> >, PyArrayObject = PyArrayObject]’:
./octave_to_python.cc:131:10: instantiated from ‘PyArrayObject* pytave::create_array(const OctaveBase&, int) [with PythonPrimitive = long long int, OctaveBase = intNDArray<octave_int<long int> >, PyArrayObject = PyArrayObject]’
./octave_to_python.cc:143:76: instantiated from ‘PyArrayObject* pytave::create_array(const OctaveBase&, int, boost::true_type) [with PythonPrimitive = long long int, OctaveBase = intNDArray<octave_int<long int> >, PyArrayObject = PyArrayObject, boost::true_type = boost::integral_constant<bool, true>]’
./octave_to_python.cc:185:77: instantiated from ‘PyArrayObject* pytave::create_sint_array(CLASS) [with CLASS = intNDArray<octave_int<long int> >, long unsigned int bytes = 8ul, PyArrayObject = PyArrayObject]’
./octave_to_python.cc:230:39: instantiated from here
./octave_to_python.cc:67:13: error: conversion from ‘octave_int<long int>’ to ‘long long int’ is ambiguous
./octave_to_python.cc:67:13: note: candidates are:
/usr/include/octave-3.2.4/octave/oct-inttypes.h:816:3: note: octave_int<T>::operator float() const [with T = long int]
/usr/include/octave-3.2.4/octave/oct-inttypes.h:814:3: note: octave_int<T>::operator double() const [with T = long int]
/usr/include/octave-3.2.4/octave/oct-inttypes.h:810:3: note: octave_int<T>::operator T() const [with T = long int]