When the kde-i18n-xx package is not found on ibiblio server, emerge try to get it from ftp.kde.org/pub/kde/stable/<version>/src/ but that package is in /pub/kde/stable/<version>/src/kde-i8n/ !! so emerge ends with 404 error.. I'm talking about kde-i18n-cs-3.0.3.tar.bz2 package... Possibly change of directory structure on ftp.kde.org or some new error in eclass kde-i18n file... Roman.
I think this had been fixed. do the following: rm -rf /var/cache/edb/dep/* emerge rsync emerge kde-i18n-cs
RIGHT !!! problem solved. The bug can be closed as fixed...