20 10 40 vvvvvvvvvvvvvvv IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII eee DDDDDDDDDDDD VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV FFFFFFFFFFFF RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR uuuuuuuuuuuuuuuuu zzzzzzzzzz PPPP SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS BBBBBBBBBBBBBBBBBBBBBBB IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu llllllllllllllllllllllllllllllllllllllll J nnnnnnnnnnnnnnnnnnnnnnnnnnnn SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS xxxxxxxxxx YYYYYYYYYYYYYYYYYYYY
No local file in test-cases/ has content similar (≥50%) to this DB test case.
You can add a new file on disk and use "Send to DB", or run the other Scan (from a disk file) to match against the DB.