BULK> gtk---1.2.10nb3 (x11/gtk--) is broken because it depends upon libsigc++10-1.0.4nb1 (devel/libsigc++10) which is broken.
Please view the <a href="../../devel/libsigc++10/.broken.html">build log for libsigc++10-1.0.4nb1</a>