Traceback (most recent call last):


 "demo.py", line 56, in <module>

demo(opt)


 "demo.py", line 21, in demo

detector = Detector(opt)


 "/home/spring/workspace/cenet/src/lib/detectors/ctdet.py", line 22, in __init__

super(CtdetDetector, self).__init__(opt)


 "/home/spring/workspace/cenet/src/lib/detectors/base_detector.py", line 24, in __init__

self.model = create_model(opt.arch, opt.heads, opt.head_conv)


 "/home/spring/workspace/cenet/src/lib/models/model.py", line 28, in create_model

model = get_model(num_layers=num_layers, heads=heads, head_conv=head_conv)


 "/home/spring/workspace/cenet/src/lib/models/networks/pose_dla_dcn.py", line 491, in get_pose_net

head_conv=head_conv)


 "/home/spring/workspace/cenet/src/lib/models/networks/pose_dla_dcn.py", line 434, in __init__

self.base = globals()[base_name](pretrained=pretrained)


 "/home/spring/workspace/cenet/src/lib/models/networks/pose_dla_dcn.py", line 314, in dla34

model.load_pretrained_model(data='imagenet', name='dla34', hash='ba72cf86')


 "/home/spring/workspace/cenet/src/lib/models/networks/pose_dla_dcn.py", line 300, in load_pretrained_model

model_weights = model_zoo.load_url(model_url)


 "/home/spring/anaconda3/envs/cenet/lib/python3.6/site-packages/torch/utils/model_zoo.py", line 65, in load_url

_download_url_to_file(url, cached_file, hash_prefix, progress=progress)


 "/home/spring/anaconda3/envs/cenet/lib/python3.6/site-packages/torch/utils/model_zoo.py", line 101, in _download_url_to_file

.format(hash_prefix, digest))
RuntimeError: invalid hash value (expected "ba72cf86", got "14cd8aa9060346eea8b3fb0525ff2e77ac90e9835ec83b9314845da20bd546ba")

Traceback (most recent call last):

 "/usr/lib/python3.4/site-packages/youtube_dl/YoutubeDL.py", line 536, in extract_info
ie_result = ie.extract(url)

 "/usr/lib/python3.4/site-packages/youtube_dl/extractor/common.py", line 199, in extract
return self._real_extract(url)

 "/usr/lib/python3.4/site-packages/youtube_dl/extractor/youtube.py", line 934, in _real_extract
encrypted_sig, video_id, player_url, age_gate)

 "/usr/lib/python3.4/site-packages/youtube_dl/extractor/youtube.py", line 549, in _decrypt_signature
'Signature extraction failed: ' + tb, cause=e)youtube_dl.utils.ExtractorError: Signature extraction failed: Traceback (most recent call last):