x11-drivers/ati-drivers (is blocking x11-base/xorg-server-1.3.0.0)<br> net-misc/mDNSResponder (is blocking net-dns/avahi-0.6.18)<br> &lt;net-print/hplip-1.7.4a-r1 (is blocking net-print/cups-1.2.11)<br> net-dns/avahi (is blocking net-misc/mDNSResponder-107.6-r5)<br> &lt;=kde-base/kmail-3.5.6-r1 (is blocking kde-base/libkdepim-3.5.7)