#include <avr/interrupt.h> no file was found

hello am trying to download one code for the led cube but its not compiling
and am having this error
#include <avr/interrupt.h> file not found
i did download one library but it didnt work i dont know if it needs lib or not coz i searched i the forum and i found couple of thread that says u dont have to have lib its included in the arduino tool i didnt quit understand that .i would appreciate if any one can guide me to solve this problem
thank u all

What do you have selected in the Tools > Board menu?

What board are you using? The library was certainly written for one of the AVR based Arduinos. If you have an ARM-based one like a Due or some 3rd party board the library won't work.