For Abstractive Summarization Task, I run bash preprocess_cnndaily_bin.sh path/to/cnndm_raw_data after downloading [CNN dataset] and [Daily Mail dataset]. However, I met the following problem:

Could you give me some help with this problem? Thank you very much.
For Abstractive Summarization Task, I run bash preprocess_cnndaily_bin.sh path/to/cnndm_raw_data after downloading [CNN dataset] and [Daily Mail dataset]. However, I met the following problem:

Could you give me some help with this problem? Thank you very much.