-- Find the file ~/.kodi/userdata/MyVideosXX.db
-- Open with sqlite3
-- Run the following statement:
SELECT
m.c00, -- Movie name
p.strPath, -- Path
f.strFilename -- File name
FROM movie m
JOIN movie m2 -- Join on self to find duplicates
ON m.c09 = m2.c09 -- Map on IMDB ID
AND m.idMovie != m2.idMovie -- Only if not same entry
JOIN files f -- Join file information
ON f.idFile = m.idFile
JOIN path p -- Join path information
ON p.idPath = f.idPath;