MobileRead Forums - View Single Post - KeyError: 'user_categories'

kovidgoyal · 07-12-2021, 10:42 PM

That looks like something has deleted the user_categories preference from the calibre database. Running the following will fix it:

Code:

calibre-debug -c "from calibre.library import db; db = db().new_api; db.set_pref('user_categories', {})"

07-12-2021, 10:42 PM	#2
kovidgoyal creator of calibre Posts: 45,423 Karma: 27757236 Join Date: Oct 2006 Location: Mumbai, India Device: Various	That looks like something has deleted the user_categories preference from the calibre database. Running the following will fix it: Code: calibre-debug -c "from calibre.library import db; db = db().new_api; db.set_pref('user_categories', {})"