[Koha] Tag 008 position 06 always generate be "b" and position 7-10 and 7-14 are blank

I was catalog new record. But tag 008 position 06 always generate be "b" and position 7-10 and 11-14 in marc field 008 are blank too. <http://koha.1045719.n5.nabble.com/file/t341026/008.png> -- Sent from: http://koha.1045719.n5.nabble.com/Koha-general-f3047918.html