"script" session of the runs : run_log.txt
It is probably worth reviewing this before downloading the zip files.
SHA1 and MD5 hashes of the zip files : hashes.txt
The corpus files are named using 9-digit strings. bulk_extractor appears to have a limit on recursing directories containing more than 50,000 files. These zip files contain 20 runs over 50,000 file sets, for a total of 1,000,000 files processed per zip file (except the final zip file).
Files "000nnnnnn" are contained in "run_be_00m.zip"
files "001nnnnnn" are contained in "run_be_01m.zip"