#include <sd-reader_config.h>
#include <sd_raw.h>
#include <sd_raw_config.h>
arduino sd card example.cpp:1:30: error: sd-reader_config.h: No such file or directory
arduino sd card example.cpp:2:20: error: sd_raw.h: No such file or directory
arduino sd card example.cpp:3:27: error: sd_raw_config.h: No such file or directory
Well, it would seem that you have failed to download/properly install some libraries.