Seems I CANNOT unzip the file sample_supply_chain_data.zip in intrusion-detection-system/graph-based/download_sample_supply_chain_data.sh. The file is ruined.
The error is:
Host:~/provninja$ unzip sample-supply-chain-data.zip
Archive: sample-supply-chain-data.zip
End-of-central-directory signature not found. Either this file is not
a zipfile, or it constitutes one disk of a multi-part archive. In the
latter case the central directory and zipfile comment will be found on
the last disk(s) of this archive.
unzip: cannot find zipfile directory in one of sample-supply-chain-data.zip or
sample-supply-chain-data.zip.zip, and cannot find sample-supply-chain-data.zip.ZIP, period.