After sudo make install
<pre>


...

-- Up-to-date: /usr/local/lib/libopencv_softcascade.so
-- Up-to-date: /usr/local/include/softcascade.hpp
-- Up-to-date: /usr/local/lib/python2.7/dist-packages/cv2.so
CMake Error at modules/python/cmake_install.cmake:56 (FILE):
file INSTALL cannot find
"/media/DATOS/OPENCV-REPOSITORY/opencvTEST/modules/python/src2/cv.py".
Call Stack (most recent call first):
modules/cmake_install.cmake:77 (INCLUDE)
cmake_install.cmake:55 (INCLUDE)

make: *** [install] Error 1
</pre>


Its an error? or why its happening?