I installed Ubuntu 12.04 64 bit. I need to work with python and scipy, I installed them and when I run the test: python -c "import scipy; scipy.test()" I get the message: ImportError: libatlas.so.3gf: cannot open shared object file: No such file or directory However, I have libatlas libraries installed under the directory /usr/lib/atlas-base. I know I can copy the files directly under /usr/lib, bu