Quote:
	
	
		
			
				
					Originally Posted by  DNSB
					 
				 
				Not certain if it is my setup or ?.  The beta Find Duplicates throws an error when I try to use Find Library Duplicates or Find Metadata Variations. 
Spoiler: 
 
For Library Duplicates: 
	Code: 
	calibre, version 4.18.0
ERROR: Unhandled exception: <b>TypeError</b>:not all arguments converted during string formatting
calibre 4.18 [64bit]  embedded-python: True is64bit: True
Windows-10-10.0.18362-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.18362')
Python 2.7.16+
Windows: ('10', '10.0.18362', 'SP0', u'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: Find Duplicates (1, 6, 8)
Traceback (most recent call last):
  File "calibre_plugins.find_duplicates.action", line 170, in find_library_duplicates
  File "calibre_plugins.find_duplicates.dialogs", line 1099, in __init__
  File "calibre_plugins.find_duplicates.dialogs", line 1133, in _update_description
TypeError: not all arguments converted during string formatting
 For Find Metadata Variations:
 
	Code: 
	calibre, version 4.18.0
ERROR: Unhandled exception: <b>TypeError</b>:ugettext() takes exactly 2 arguments (3 given)
Traceback (most recent call last):
  File "calibre_plugins.find_duplicates.dialogs", line 717, in _refresh_results
TypeError: ugettext() takes exactly 2 arguments (3 given) 
  
  
			
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 There is another beta that fixes both those problems. It is version 1.6.9.