TonyTangYu

> please check mxnet version, make sure it's 1.1 or 1.2 Thank you for your response. I checked the version of mxnet. It's 0.11. What can I do to solve...

@zhreshold In fact, I downloaded the source code of mxnet [0.11](https://github.com/apache/incubator-mxnet/releases?after=0.12.1.rc0) and try to train vgg16_reduced but got the same error. Is it a problem from the base_module.py or resulting...

@zhreshold I know. Do you mean I should install mxnet 1.1 or 1.2? However I want to know how to solve this problem when it's 0.11. Could you do me...

@zhreshold Thank you for your response. But I install mxnet0.11 on the cloud server. It cannot connect the Internet and the pip command won't work on this occasion. Could you...

@zhreshold I upgraded the version of MXNet. It works now. Thank you!

@xtanitfy I want to train light head rcnn on voc now but I don't know how to use the pascal_voc dataset. Do I need to transform voc format to coco...

@karansomaiah In fact, it is struck for a long time. I did't see the percentage bar. I have tried several times before. Today I check which part of code is...

@karansomaiah Thanks for your response and update. Could you please tell me what are your issues and how to fix them? Thank you! Perhaps I will have the same error...

@karansomaiah Thank you very much! You help me a lot!

@chanajianyu I don't know whether I could help you. At that time, I found that code in /lib/utils/dpflow/prefetching_iter.py might cause this problem because the 64th line and 65th line call...