I use Python 3.10

[mcst12345]

C:\Users\mcst12345\Downloads\Compressed\ddb-extraction-master>python extract_wav.py --src-path "D:\root.cxoffice\Windows_BUG\drive_c\Program Files (x86)\VoiceDB\Miku_V4X\BCNFCY43LB2LZCD4\MIKU_V4X_Original_EVEC.ddb" --dst-path "D:\root.cxoffice\Windows_BUG\drive_c\Program Files (x86)\VoiceDB\Miku_V4X\BCNFCY43LB2LZCD4\output" Traceback (most recent call last): File "C:\Users\mcst12345\Downloads\Compressed\ddb-extraction-master\extract_wav.py", line 111, in main() File "C:\Users\mcst12345\Downloads\Compressed\ddb-extraction-master\extract_wav.py", line 53, in main ddb_data = ddb_f.read() OSError: [Errno 22] Invalid argument