Bug#645963: add more information

[miguel]

This is in my terminal:
miguel at linuxMiguel:~$ ldd -r /usr/lib/python2.7/dist-packages/gi/_gi.so
	linux-vdso.so.1 =>  (0x00007fff906e5000)
	libgirepository-1.0.so.1 => /usr/lib/libgirepository-1.0.so.1
(0x00007ff378f15000)
	libgobject-2.0.so.0 => /usr/lib/libgobject-2.0.so.0
(0x00007ff378cc4000)
	libgmodule-2.0.so.0 => /usr/lib/libgmodule-2.0.so.0
(0x00007ff378ac0000)
	libffi.so.5 => /usr/lib/x86_64-linux-gnu/libffi.so.5
(0x00007ff3788b3000)
	libgthread-2.0.so.0 => /usr/lib/libgthread-2.0.so.0
(0x00007ff3786af000)
	librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007ff3784a6000)
	libglib-2.0.so.0 => /lib/libglib-2.0.so.0 (0x00007ff3781af000)
	libpyglib-gi-2.0-python2.7.so.0
=> /usr/lib/libpyglib-gi-2.0-python2.7.so.0 (0x00007ff377fab000)
	libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
(0x00007ff377d8e000)
	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007ff377a0a000)
	libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007ff377788000)
	libgio-2.0.so.0 => /usr/lib/libgio-2.0.so.0 (0x00007ff377443000)
	libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007ff37723f000)
	/lib64/ld-linux-x86-64.so.2 (0x00007ff379387000)
	libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007ff377002000)
	libz.so.1 => /usr/lib/libz.so.1 (0x00007ff376dea000)
	libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1
(0x00007ff376bcb000)
	libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2
(0x00007ff3769b4000)
undefined symbol: _Py_ZeroStruct
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: _Py_NotImplementedStruct
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyExc_ValueError
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyCObject_Type
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: _Py_NoneStruct
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: _Py_TrueStruct
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyExc_ImportError
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyGILState_Release
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_Restore
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyInt_AsLong
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyObject_GetAttrString
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyObject_SetAttrString
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_SetObject
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_NormalizeException
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: _PyObject_CallFunction_SizeT
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_GivenExceptionMatches
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_SetString
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyGILState_Ensure
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyTuple_GetItem
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_Print	(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyFloat_FromDouble
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyThread_create_key
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyDict_GetItem
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_NewException
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyString_FromString
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_Occurred
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyImport_ImportModule
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyString_AsString
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyObject_CallObject
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyObject_IsTrue
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyDict_New	(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyCObject_AsVoidPtr
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_Fetch	(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyInt_FromLong
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyDict_SetItem
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyObject_Repr
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyErr_Format
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: PyEval_InitThreads
(/usr/lib/libpyglib-gi-2.0-python2.7.so.0)
undefined symbol: _Py_ZeroStruct
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyExc_NotImplementedError
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyTuple_Type
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: _Py_NotImplementedStruct
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyExc_RuntimeError
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyExc_Exception
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyExc_ValueError
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyExc_TypeError
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyExc_KeyError
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyType_Type
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyCObject_Type
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: _Py_NoneStruct
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: _Py_TrueStruct
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyExc_ImportError
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyExc_AttributeError
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyList_New
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyString_FromStringAndSize
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PySequence_Check
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyDict_Size
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyArg_ParseTupleAndKeywords
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyGILState_Release
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_Restore
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_ClearWeakRefs
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyInt_AsLong
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_CallMethod
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyEval_RestoreThread
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyLong_FromUnsignedLongLong
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyString_ConcatAndDel
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyLong_AsUnsignedLongLong
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: Py_InitModule4_64
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_GetAttrString
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_Type
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyNumber_Float
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_NoMemory
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: _PyTuple_Resize
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_Str
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyUnicodeUCS4_AsUTF8String
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_SetString
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_IsInstance
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyGILState_Ensure
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyTuple_GetItem
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_Print
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_ExceptionMatches
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PySequence_GetItem
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyFloat_FromDouble
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyCObject_Import
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyCapsule_Import
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyType_Ready
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyLong_FromLong
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_RichCompareBool
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PySequence_Size
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_NewException
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_Clear
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyBool_FromLong
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PySequence_Concat
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyList_Append
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyImport_ImportModuleLevel
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyString_FromString
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyCObject_FromVoidPtr
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_CallFunction
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyTuple_New
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: Py_BuildValue
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_Occurred
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyString_Size
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyImport_ImportModule
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyString_AsString
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_CallObject
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyTuple_GetSlice
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyTuple_SetItem
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyDict_GetItemString
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyUnicodeUCS4_FromEncodedObject
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyFloat_AsDouble
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_IsTrue
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyArg_ParseTuple
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyNumber_Int
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyDict_New
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyCallable_Check
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyString_FromFormat
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyDict_Next
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyCObject_AsVoidPtr
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_Fetch
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyMapping_Size
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: _PyObject_New
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyInt_FromLong
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyEval_SaveThread
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyModule_AddObject
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyDict_SetItem
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_Repr
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyNumber_Check
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyLong_AsLongLong
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyType_IsSubtype
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyTuple_Size
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyErr_Format
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyLong_FromLongLong
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: g_callable_info_skip_return
(/usr/lib/python2.7/dist-packages/gi/_gi.so)
undefined symbol: PyObject_GC_UnTrack
(/usr/lib/python2.7/dist-packages/gi/_gi.so)