Problems about Training LeNet on MNIST with Caffe

[limmy...@gmail.com]

li@li-PC:~/caffe-master$ ./examples/mnist/create_mnist.sh

Creating lmdb...

F0318 02:34:25.921805 31697 db_lmdb.cpp:13] Check failed: mkdir(source.c_str(), 0744) == 0 (-1 vs. 0) mkdir examples/mnist/mnist_train_lmdb failed

*** Check failure stack trace: ***

    @     0x7f4e64642daa  (unknown)

    @     0x7f4e64642ce4  (unknown)

    @     0x7f4e646426e6  (unknown)

    @     0x7f4e64645687  (unknown)

    @     0x7f4e64b4211c  caffe::db::LMDB::Open()

    @           0x4028e7  convert_dataset()

    @           0x4023b3  main

    @     0x7f4e63852f45  (unknown)

    @           0x4023f3  (unknown)

    @              (nil)  (unknown)

Aborted (core dumped)

Done.

what's wrong ? How to solve？

Thanks！

[Przemek D]

mkdir fails - could it be because you already have the folder created? Try removing it and launching create_mnist again.