Cannot unpack

[blackeangel]

Cannot unpuck on python 32 bit with 4Gb RAM
Error:
Oneplus CryptTools V1.4 (c) B. Kerler 2019-2021 Extracting billie8_14_E.01_210128.ops Traceback (most recent call last): File "opscrypto.py", line 736, in <module> main() File "opscrypto.py", line 563, in main xml = extractxml(filename, key) File "opscrypto.py", line 404, in extractxml with mmap_io(filename, 'rb') as rf: File "opscrypto.py", line 40, in mmap_io return mmap.mmap(file_obj.fileno(), length=0, access=mmap.ACCESS_READ) ValueError: mmap length is too large