In volume II of the otherwise quite excellent Nova et Vetera edition of the 1962 Breviary, in the Common of Martyrs at Sext (on page 60), the versicle has an extra word inserted, by evident confusion with the text of the short responsory immediately preceding:
V/. Exsúltent iusti in conspéctu Dei, iusti [sic].R/. Et delecténtur in lætítia.
While still minor, this is a worse misprint than the mistaken substitution of A for Æ...