When run the commond:
(darknet) learner@learner-pc:~/darknet/include/opencv/build$ make -j12
Then,there are problems in list:
[ 80%] Built target opencv_test_core Makefile:160: recipe for target 'all' failed make: * [all] Error 2
Ubuntu 16.04.5 CUDA Version 9.0.176
Thank you very much.