CANNOT find resnet50_msra-5891d200.pth

[KM-github-source]

Hi, thanks a lot for ur excellent work!!! However, when i try to pre-train the detector on OV-COCO using detic, i can not find the checkpoint file: resnet50_msra-5891d200.pth which used for initializing the backbone of OVDTwoStageDetector
Can u supplement this document？

[wusize]

Hi! You may refer to this to load the checkpoint if your server is connected to the Internet.