блокировка kde при обновлении

При попытке обновления мира такая концовка, что делать,

[blocks B     ] <=kde-base/kdebase-3.5.9-r4 ("<=kde-base/kdebase-3.5.9-r4" is blocking kde-base/kdelibs-4.2.4)
[blocks B     ] <kde-base/kdelibs-3.5.10 ("<kde-base/kdelibs-3.5.10" is blocking kde-base/kdelibs-4.2.4)
[blocks B     ] kde-base/kde-env ("kde-base/kde-env" is blocking kde-base/kdelibs-3.5.9-r4)
[blocks B     ] <kde-base/kdelibs-3.5.10-r3 ("<kde-base/kdelibs-3.5.10-r3" is blocking kde-base/kde-env-4.2.4)

 * Error: The above package list contains packages which cannot be
 * installed at the same time on the same system.

  ('ebuild', '/', 'kde-base/kdebase-3.5.9-r4', 'merge') pulled in by
    ~kde-base/kdebase-3.5.9 required by ('ebuild', '/', 'kde-base/kdenetwork-3.5.9', 'merge')
    ~kde-base/kdebase-3.5.9 required by ('ebuild', '/', 'kde-base/kdeartwork-3.5.9', 'merge')
    ~kde-base/kdebase-3.5.9 required by ('ebuild', '/', 'kde-base/kdeutils-3.5.9-r1', 'merge')
    (and 5 more)

  ('ebuild', '/', 'kde-base/kdelibs-4.2.4', 'merge') pulled in by
    >=kde-base/kdelibs-4.2.4[-kdeprefix] required by ('ebuild', '/', 'kde-base/kde-env-4.2.4', 'merge')
    >=kde-base/kdelibs-4.2.4[-kdeprefix] required by ('ebuild', '/', 'kde-base/kdebase-data-4.2.4', 'merge')
    kde-base/kdelibs required by world
    (and 1 more)

  ('ebuild', '/', 'kde-base/kdelibs-3.5.9-r4', 'merge') pulled in by
    ~kde-base/kdelibs-3.5.9 required by ('ebuild', '/', 'kde-base/kdeadmin-3.5.9', 'merge')
    ~kde-base/kdelibs-3.5.9 required by ('ebuild', '/', 'kde-base/kdewebdev-3.5.9', 'merge')
    ~kde-base/kdelibs-3.5.9 required by ('ebuild', '/', 'kde-base/kdeutils-3.5.9-r1', 'merge')
    (and 11 more)


For more information about Blocked Packages, please refer to the following
section of the Gentoo Linux x86 Handbook (architecture is irrelevant):

http://www.gentoo.org/doc/en/handbook/handbook-x86.xml?full=1#blocked


emerge: there are no ebuilds to satisfy "perl-gcpan/XML-Entities".


emerge: there are no ebuilds to satisfy "app-portage/kuroo".


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