cudnn installation error

tina@ubuntu:~/cudnn_samples_v7/mnistCUDNN$ ./mnistCUDNN
cudnnGetVersion() : 7102 , CUDNN_VERSION from cudnn.h : 7102 (7.1.2)
Cuda failurer version : GCC 5.4.0
Error: unknown error
error_util.h:93
Aborting…