calculate-overlay/profiles/default/package.use/is-blocking

# dev-java/oracle-jdk-bin[nsplugin]" is blocking dev-java/icedtea-web-1.6.1-r1
dev-java/oracle-jdk-bin -nsplugin

# sys-auth/pambase[systemd] have been masked
x11-terms/gnome-terminal -gnome-shell

# kde-apps/audiocd-kio:4" is blocking kde-apps/audiocd-kio-16.12.0
media-sound/amarok -cdda

# The following REQUIRED_USE flag constraints are unsatisfied:
# threads? ( !cxx !fortran )
sci-libs/hdf5 -threads

dev-qt/qtcore:4 qt3support
dev-qt/qtdeclarative:4 qt3support
dev-qt/qtgui:4 qt3support
dev-qt/qtopengl:4 qt3support
dev-qt/qtsql:4 qt3support