executing: python /home/recreate/CNN/retrain.py
Press [CTRL]+C to stop training. 
Run tensorboard to view graph and training result 
Traceback (most recent call last):
  File "/home/recreate/CNN/retrain.py", line 916, in 
    tf.app.run()
  File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/platform/app.py", line 48, in run
    _sys.exit(main(_sys.argv[:1] + flags_passthrough))
  File "/home/recreate/CNN/retrain.py", line 788, in main
    tf.gfile.DeleteRecursively(FLAGS.summaries_dir)
  File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/lib/io/file_io.py", line 432, in delete_recursively
    pywrap_tensorflow.DeleteRecursively(compat.as_bytes(dirname), status)
  File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
    self.gen.next()
  File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/framework/errors_impl.py", line 466, in raise_exception_on_not_ok_status
    pywrap_tensorflow.TF_GetCode(status))
tensorflow.python.framework.errors_impl.PermissionDeniedError: training/retrain_logs/train/events.out.tfevents.1510228464.wasco