Traceback (most recent call last):


 "/home/ubuntu/TensorFlowOnSpark/examples/mnist/spark/mnist_spark.py", line 66, in <module>

cluster.train(dataRDD, args.epochs)


 "/home/ubuntu/TensorFlowOnSpark/tfspark.zip/tensorflowonspark/TFCluster.py", line 92, in train


 "/home/ubuntu/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 814, in foreachPartition


 "/home/ubuntu/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 1056, in count


 "/home/ubuntu/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 1047, in sum


 "/home/ubuntu/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 921, in fold


 "/home/ubuntu/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 824, in collect


 "/home/ubuntu/spark/python/lib/py4j-0.10.6-src.zip/py4j/java_gateway.py", line 1160, in __call__


 "/home/ubuntu/spark/python/lib/py4j-0.10.6-src.zip/py4j/protocol.py", line 320, in get_return_value
py4j.protocol.Py4JJavaError: An error occurred while calling z:org.apache.spark.api.python.PythonRDD.collectAndServe.

Traceback (most recent call last):

 "/srv/gsfs0/projects/ashley/apps/bcbio/tmpbcbio-install/cloudbiolinux/cloudbio/package/brew.py", line 278, in _install_pkg_latest
cmd.replace("brew install", "brew install -v"))ValueError: Failed to install brew formula: lumpy-sv