gnperdue

I am attempting the MNIST tutorial and having an error when I attempt to create the lmdb data set. Retrieval goes fine, but in creation I have:

perdue@gpu1> ./examples/mnist/create_mnist.sh
Creating lmdb...
F1220 18:12:13.079504 22480 convert_mnist_data.cpp:91] Check failed: mdb_env_open(mdb_env, db_path, 0, 0664) == 0 (5 vs. 0) mdb_env_open failed
*** Check failure stack trace: ***
    @     0x2aceadd7db4d  google::LogMessage::Fail()
    @     0x2aceadd81b67  google::LogMessage::SendToLog()
    @     0x2aceadd7f9e9  google::LogMessage::Flush()
    @     0x2aceadd7fced  google::LogMessageFatal::~LogMessageFatal()