更新问题

rainytooo

昨天安装的2007.0
安装完了就去手动下载了portage放到/var/tmp/emerge-webrsync/
然后执行emerge-webrsync

再执行emerge -avuND world的时候

!!! All ebuilds that could satisfy ">=gnome-base/gnome-control-center-2.18" have been masked.
!!! One of the following masked packages is required to complete your request:
- gnome-base/gnome-control-center-2.20.3 (masked by: required EAPI 1, supported EAPI 0)
- gnome-base/gnome-control-center-2.22.2.1 (masked by: required EAPI 1, supported EAPI 0)

For more information, see MASKED PACKAGES section in the emerge man page or
refer to the Gentoo Handbook.
(dependency required by "media-video/totem-2.20.3" [ebuild])



!!! Problem resolving dependencies for gnome-base/gnome
!!! Depgraph creation failed.


现在怎么办呢