The new stable k3b 0.12.x does not yet have internationalization support. Please enhance the ebuild. :)
Eh? LANGS="bg br bs ca cs cy da de el en_GB es et fr ga \ he hi hu is it lt mk nb nl nn pa pl pt pt_BR \ ro ru sl sr sr@Latn sv ta tr uk zh_CN" for X in ${LANGS}; do SRC_URI="${SRC_URI} linguas_${X}? ( mirror://sourceforge/k3b/${I18N}.tar.bz2 )" done
Sorry about this, I'm using language (fi) that was in the 0.11 package, but does not seem to be in 0.12 ...