in order to debug this, I started gdb
set a breakpoint in init_module_scitbx_linalg_ext
then a catch throw and I end up with this backtrace
Catchpoint 2 (exception thrown), 0x00007ffff70a90a1 in __cxxabiv1::__cxa_throw
(obj=0xb542e0, tinfo=0x7ffff72d8200 <typeinfo for
boost::python::error_already_set>, dest=0x7ffff72c1290
<boost::python::error_already_set::~error_already_set()>) at
../../../../src/libstdc++-v3/libsupc++/eh_throw.cc:81
81 ../../../../src/libstdc++-v3/libsupc++/eh_throw.cc: Le dossier n'est
pas vide.
(gdb) bt
#0 0x00007ffff70a90a1 in __cxxabiv1::__cxa_throw (obj=0xb542e0,
tinfo=0x7ffff72d8200 <typeinfo for boost::python::error_already_set>,
dest=0x7ffff72c1290
<boost::python::error_already_set::~error_already_set()>) at
../../../../src/libstdc++-v3/libsupc++/eh_throw.cc:81
#1 0x00007ffff72ad089 in boost::python::throw_error_already_set () at
libs/python/src/errors.cpp:61
#2 0x00007ffff72b6f05 in boost::python::objects::(anonymous
namespace)::new_enum_type (doc=0x0, name=0x7ffff743ddf9
"bidiagonal_matrix_kind") at libs/python/src/object/enum.cpp:169
#3 boost::python::objects::enum_base::enum_base
(this=this@entry=0x7fffffffcee0, name=name@entry=0x7ffff743ddf9
"bidiagonal_matrix_kind",
to_python=to_python@entry=0x7ffff741f720
<boost::python::enum_<scitbx::matrix::svd::bidiagonal_kind>::to_python(void
const*)>,
convertible=convertible@entry=0x7ffff7422e50
<boost::python::enum_<scitbx::matrix::svd::bidiagonal_kind>::convertible_from_python(_object*)>,
construct=construct@entry=0x7ffff741fb60
<boost::python::enum_<scitbx::matrix::svd::bidiagonal_kind>::construct(_object*,
boost::python::converter::rvalue_from_python_stage1_data*)>, id=..., doc=0x0)
at libs/python/src/object/enum.cpp:204
#4 0x00007ffff74203cb in
boost::python::enum_<scitbx::matrix::svd::bidiagonal_kind>::enum_
(this=0x7fffffffcee0, name=0x7ffff743ddf9 "bidiagonal_matrix_kind", doc=0x0) at
/usr/include/boost/python/enum.hpp:45
#5 0x00007ffff7428330 in
scitbx::matrix::boost_python::bidiagonal_matrix_svd_decomposition_wrapper<double>::wrap
(name=name@entry=0x7ffff743dbd0 "svd_decomposition_of_bidiagonal_matrix")
at ./scitbx/linalg/boost_python/svd.cpp:19
#6 0x00007ffff741f6b0 in scitbx::matrix::boost_python::wrap_svd () at
./scitbx/linalg/boost_python/svd.cpp:66
#7 0x00007ffff73f8aa3 in scitbx::matrix::boost_python::(anonymous
namespace)::init_module () at ./scitbx/linalg/boost_python/linalg_ext.cpp:19
#8 0x00007ffff72c13e3 in boost::function0<void>::operator()
(this=0x7fffffffd2b0) at ./boost/function/function_template.hpp:763
#9 boost::python::handle_exception_impl (f=...) at
libs/python/src/errors.cpp:25
#10 0x00007ffff72c1b69 in boost::python::handle_exception<void (*)()>
(f=<optimized out>) at ./boost/function/function_template.hpp:635
#11 boost::python::detail::(anonymous namespace)::init_module_in_scope
(init_function=0x7ffff73f8ac0 <init_module_scitbx_linalg_ext()>, m=<module at
remote 0x7ffff74ff950>) at libs/python/src/module.cpp:24
#12 boost::python::detail::init_module (moduledef=...,
init_function=0x7ffff73f8ac0 <init_module_scitbx_linalg_ext()>) at
libs/python/src/module.cpp:43
not crystal clear to me :)