[Leachim]

With Calibre 3.1.0 and newer (Windows 10) I get always the error message that my library may be damaged. The option to restore the library doesn't work. If I re-install 3.0.0 then all works fine again.

Traceback (most recent call last):
File "site-packages\calibre\gui2\main.py", line 303, in initialize_db
File "site-packages\calibre\db\legacy.py", line 81, in __init__
File "site-packages\calibre\db\legacy.py", line 48, in create_backend
File "site-packages\calibre\db\backend.py", line 384, in __init__
File "site-packages\calibre\db\schema_upgrades.py", line 19, in __init__
File "site-packages\calibre\db\backend.py", line 842, in execute
File "c:\t\t\apsw-9hooel\apsw-3.13.0-r1\src\cursor.c", line 236, in resetcursor
ReadOnlyError: ReadOnlyError: attempt to write a readonly database

BR