In Unikemet.txt, there are two duplicate kEH_UniK property values: U+1358D kEH_UniK A527 U+135DC kEH_UniK A527 The value for U+135DC is presumably the correct one, since it is related to: U+135DD kEH_UniK A527A so it is the value for U+1358D which should be updated... BTW, the fact that the kEH_Cat and kEH_UniK properties are supposedly expecting 'required' and 'unique' values could be explicitly mentioned in UAX #57 in their respective metadata tables...