Thread: a curiosity about custom columns and opf
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Old 01-30-2014, 01:38 AM   #3
DoctorOhh
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Quote:
Originally Posted by ZioNemo View Post
I was wondering why it is so.
Assuming you're referring to the metadata.opf files in each book's directory then as Adobe points out they are a fail safe in case of metadata.db corruption. Having these files allows calibre, if needed, to reconstruct the metadata.db file. They have nothing to do with actual book files.
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