[alumoi]

I know somebody's gonna hate me, but while doing a find metadata variation (with the 'alumoi special version') I ran into this:

calibre 6.5 embedded-python: True
Windows-10-10.0.19044-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.19044')
Python 3.10.1
Windows: ('10', '10.0.19044', 'SP0', 'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: Gather KFX-ZIP (from KFX Input) (1, 49, 0) && DeDRM (7, 2, 1) && Package KFX (from KFX Input) (1, 49, 0) && Barnes & Noble (1, 3, 0) && Clean Metadata (0, 0, 6) && Extract ISBN (1, 5, 1) && Fantastic Fiction (1, 5, 1) && Fantastic Fiction Adults (1, 2, 0) && Find Duplicates (1, 10, 2) && Goodreads (1, 7, 0) && ISFDB (3, 0, 0) && KFX metadata reader (from KFX Input) (1, 49, 0) && KFX Input (1, 49, 0) && Kindle Collections (1, 7, 29) && Obok DeDRM (7, 2, 1) && Quality Check (1, 12, 0) && Smashwords Metadata (1, 0, 2)
Traceback (most recent call last):
File "calibre_plugins.find_duplicates.dialogs", line 901, in _on_variation_list_item_changed
File "calibre_plugins.find_duplicates.dialogs", line 837, in _search_in_gui
File "calibre_plugins.find_duplicates.dialogs", line 905, in _decode_list_item
KeyError: 2926

while changing the author.