Running on Windows 11, this is the full message:
Code:
calibre, version 6.27.0
WARNING: Failed for some files: Failed to embed metadata into some book files. Click "Show details" for details.
The PDF format of xxxxx:
Traceback (most recent call last):
File "calibre\utils\podofo\__init__.py", line 36, in set_metadata
File "calibre\utils\ipc\simple_worker.py", line 255, in fork_job
File "calibre\utils\ipc\simple_worker.py", line 180, in run_job
File "calibre\utils\ipc\simple_worker.py", line 115, in communicate
calibre.utils.ipc.simple_worker.WorkerError: Failed to communicate with worker process
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "calibre\customize\ui.py", line 488, in set_file_type_metadata
File "calibre\customize\builtins.py", line 525, in set_metadata
File "calibre\ebooks\metadata\pdf.py", line 185, in set_metadata
File "calibre\utils\podofo\__init__.py", line 40, in set_metadata
Exception: Failed to set PDF metadata in (xxxxxx): Traceback (most recent call last):
File "multiprocessing\connection.py", line 317, in _recv_bytes
BrokenPipeError: [WinError 109] The pipe has been ended
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "calibre\utils\ipc\simple_worker.py", line 53, in run
File "calibre\utils\ipc\__init__.py", line 24, in eintr_retry_call
File "multiprocessing\connection.py", line 255, in recv
File "multiprocessing\connection.py", line 326, in _recv_bytes
EOFError