[blocks B     ] net-misc/mDNSResponder (is blocking net-dns/avahi-0.6.21)
[blocks B     ] <dev-libs/boost-1.34.0 (is blocking dev-util/boost-build-1.34.1)
[blocks B     ] net-dns/avahi (is blocking net-misc/mDNSResponder-107.6-r5)
[blocks B     ] <net-print/hplip-1.7.4a-r1 (is blocking net-print/cups-1.2.12)

Total: 792 packages (755 upgrades, 2 downgrades, 28 new, 7 in new slots, 4 blocks), Size of downloads: 2,029,957 kB
Fetch Restriction: 1 package (1 unsatisfied)
Portage tree and overlays:
 [0] /usr/portage
 [1] /usr/portage/local/layman/sabayon