Traceback (most recent call last):


 "site-packages\calibre\customize\ui.py", line 428, in get_file_type_metadata


 "site-packages\calibre\customize\builtins.py", line 284, in get_metadata


 "site-packages\calibre\ebooks\metadata\mobi.py", line 495, in get_metadata


 "site-packages\calibre\ebooks\mobi\reader\headers.py", line 284, in __init__


 "site-packages\calibre\ebooks\mobi\reader\headers.py", line 312, in identity
MobiError: Unknown book type: ÄÞŒ#

Traceback (most recent call last):


 "./conditional_classification/basic_pipeline.py", line 178, in <module>

main()


 "./conditional_classification/basic_pipeline.py", line 128, in main

corpus.load_data(limit_train_examples_per_class=args.data_args.train_examples_per_class,


 "/home/fp/dev/conditional_classification/conditional_classification/datasets_base.py", line 83, in load_data

datasets = load_dataset(self.name, split=dataset_split)


 "/home/fp/anaconda3/envs/conditional/lib/python3.8/site-packages/datasets/load.py", line 609, in load_dataset

builder_instance.download_and_prepare(


 "/home/fp/anaconda3/envs/conditional/lib/python3.8/site-packages/datasets/builder.py", line 526, in download_and_prepare

self._download_and_prepare(


 "/home/fp/anaconda3/envs/conditional/lib/python3.8/site-packages/datasets/builder.py", line 586, in _download_and_prepare

verify_checksums(


 "/home/fp/anaconda3/envs/conditional/lib/python3.8/site-packages/datasets/utils/info_utils.py", line 39, in verify_checksums

raise NonMatchingChecksumError(error_msg + str(bad_urls))
datasets.utils.info_utils.NonMatchingChecksumError: Checksums didn't match for dataset source files:
