C extension modules in Python

[luiscasanova at gmail.com]

Hello,

I'vre written an extension module to accelarate some code i've made in
python with numarray. Then i compiled an linke d it with swig, my
problem is that when i make the import in my python code it gives me an
error: ImportError: libnumarray.so: cannot open shared object file: No
such file or directory

does anyone know why this hapens and how can i solve it?