Just upgraded to v9.14 and attempted a backup directly from the GUI, via Calibre Library>Export/import all calibre data>Export all your calibre data and received this error immediately after selecting the backup destination path:
Code:
Traceback (most recent call last):
File "calibre/gui2/dialogs/exim.py", line 162, in run_action
File "calibre/utils/exim.py", line 219, in export
File "calibre/db/cache.py", line 87, in call_func_with_lock
File "calibre/db/cache.py", line 3755, in export_library
File "calibre/db/backend.py", line 2978, in backup_database
File "calibre/db/backend.py", line 2973, in _backup_database
apsw.IOError: not an error
This is new, I've not seen this before....