Just updated most of my prefixes today and had to add the following keywords (to required packages). All compiled fine. #sparc-solaris dev-lang/swig ~* #ia64-linux dev-lang/swig ~* #ia64-hpux dev-lang/swig ~* app-admin/eselect-ctags ~* #x86-solaris dev-lang/swig ~* Thanks.
keywords added, thanks!