gnome2 тянет менюшки gnome3 → блок

поигрался gnome3, снёс. хотел откатиться до 2го. но вот:

[ebuild  N     ] gnome-base/gnome-2.32.1-r1  USE="cdr cups dvdr ldap policykit -accessibility -mono" 0 kB
[blocks B      ] <dev-python/pygobject-2.28.6-r50:2[introspection] ("<dev-python/pygobject-2.28.6-r50:2[introspection]" is blocking dev-python/pygobject-3.0.1)

Total: 72 packages (3 upgrades, 6 downgrades, 60 new, 1 in new slot, 2 reinstalls), Size of downloads: 995 kB
Conflict: 1 block (1 unsatisfied)

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

  (dev-python/pygobject-3.0.1::gentoo, ebuild scheduled for merge) pulled in by
    dev-python/pygobject required by @selected
    dev-python/pygobject:3 required by (gnome-base/gnome-menus-3.2.0.1::gentoo, ebuild scheduled for merge)

  (dev-python/pygobject-2.28.6::gentoo, installed) pulled in by
    >=dev-python/pygobject-2:2 required by (gnome-extra/gnome-games-2.28.2::gentoo, ebuild scheduled for merge)
    >=dev-python/pygobject-2.21.3:2 required by (dev-python/pygtk-2.24.0-r1::gentoo, installed)
    dev-python/pygobject:2 required by @selected
    >=dev-python/pygobject-2.14:2 required by (gnome-base/gnome-desktop-2.32.1::gentoo, installed)
    >=dev-python/pygobject-2.11.2:2 required by (dev-python/gst-python-0.10.21::gentoo, installed)
    >=dev-python/pygobject-2.15.1:2 required by (x11-misc/alacarte-0.13.2::gentoo, ebuild scheduled for merge)
    >=dev-python/pygobject-2.6:2 required by (gnome-base/gnome-applets-2.32.1.1::gentoo, ebuild scheduled for merge)
    >=dev-python/pygobject-2.15:2 required by (app-admin/sabayon-2.30.1::gentoo, ebuild scheduled for merge)
    dev-python/pygobject:2 required by (app-admin/pessulus-2.30.4::gentoo, ebuild scheduled for merge)
    >=dev-python/pygobject-2.15.3:2 required by (gnome-extra/deskbar-applet-2.32.0::gentoo, ebuild scheduled for merge)
    >=dev-python/pygobject-2.17:2 required by (dev-python/gnome-python-base-2.28.1::gentoo, ebuild scheduled for merge)
    >=dev-python/pygobject-2.15.2:2 required by (dev-python/pygtksourceview-2.10.1::gentoo, installed)
    >=dev-python/pygobject-2.21.5:2 required by (app-admin/system-config-printer-common-1.3.6::gentoo, installed)
    >=dev-python/pygobject-2.14:2 required by (gnome-extra/hamster-applet-2.32.1::gentoo, ebuild scheduled for merge)
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


The following keyword changes are necessary to proceed:
#required by dev-python/pygobject-3.0.1, required by gnome-base/gnome-menus-3.2.0.1[python], required by gnome-base/gnome-2.32.1-r1, required by =gnome-2.32.1-r1 (argument)
=dev-libs/glib-2.30.2 ~amd64
#required by gnome-extra/gnome-screensaver-2.30.2-r1, required by gnome-base/gnome-2.32.1-r1, required by =gnome-2.32.1-r1 (argument)
>=gnome-base/gnome-menus-3.0.1-r1:0 ~amd64
#required by dev-python/pygobject-3.0.1[cairo], required by gnome-base/gnome-menus-3.2.0.1[python], required by gnome-base/gnome-2.32.1-r1, required by =gnome-2.32.1-r1 (argument)
>=dev-python/pycairo-1.10.0-r2 ~amd64
#required by gnome-base/gnome-2.32.1-r1, required by =gnome-2.32.1-r1 (argument)
>=gnome-base/gnome-menus-3.2.0.1 ~amd64
#required by gnome-base/gnome-menus-3.2.0.1[python], required by gnome-base/gnome-2.32.1-r1, required by =gnome-2.32.1-r1 (argument)
=dev-python/pygobject-3.0.1 ~amd64

The following USE changes are necessary to proceed:
#required by x11-misc/alacarte-0.13.2, required by gnome-base/gnome-2.32.1-r1, required by =gnome-2.32.1-r1 (argument)
>=gnome-base/gnome-menus-3.0.1-r1:0 python

как решить блок? не получается :S