[GENTOO] как обойти конфликт?

Ввожу "emerge -pv kdebase-meta" Вывод:

[blocks B ] net-dns/avahi ("net-dns/avahi" is blocking net-misc/mDNSResponder-107.6-r5)
[blocks B ] x11-libs/qt-core ("x11-libs/qt-core" is blocking x11-libs/qt-4.3.4-r1)
[blocks B ] <x11-libs/qt-4.4.0:4 ("<x11-libs/qt-4.4.0:4" is blocking x11-libs/qt-core-4.5.0_rc1)
[blocks B ] net-misc/mDNSResponder ("net-misc/mDNSResponder" is blocking net-dns/avahi-0.6.23)
[blocks B ] <=kde-base/kdebase-3.5.9-r4 ("<=kde-base/kdebase-3.5.9-r4" is blocking kde-base/kdelibs-4.2.0-r2)
[blocks B ] <kde-base/kdelibs-3.5.10 ("<kde-base/kdelibs-3.5.10" is blocking kde-base/kdelibs-4.2.0-r2)

Как поставить KDE 4.2 не удалив при это KDE 3.5?