无法emerge gnome（已解决）

tomcat.xin

按照官方手册
emerge gnome 和 gnome-light都不行
提示错误一大堆，大体是这样的

('ebuild', '/', 'gnome-base/gnome-menus-2.20.3', 'merge') depends on
('ebuild', '/', 'dev-python/pygtk-2.12.0', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-desktop-2.20.3', 'merge') depends on
('ebuild', '/', 'gnome-base/gnome-vfs-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeui-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomecanvas-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeui-2.20.1.1', 'merge') depends on
('ebuild', '/', 'gnome-base/gnome-keyring-2.20.3', 'merge') (hard)
('ebuild', '/', 'gnome-base/libbonoboui-2.20.0', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-vfs-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomecanvas-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnome-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libglade-2.6.2', 'merge') (hard)
('ebuild', '/', 'net-dns/avahi-0.6.22-r1', 'merge') depends on
('ebuild', '/', 'dev-python/pygtk-2.12.0', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/libglade-2.6.2', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-vfs-2.20.1-r1', 'merge') depends on
('ebuild', '/', 'net-dns/avahi-0.6.22-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-mount-0.6', 'merge') (medium-soft)
('ebuild', '/', 'virtual/ghostscript-0', 'merge') depends on
('ebuild', '/', 'app-text/ghostscript-gpl-8.62', 'merge') (medium)
('ebuild', '/', 'gnome-extra/libgsf-1.14.7', 'merge') depends on
('ebuild', '/', 'gnome-base/gnome-vfs-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'media-gfx/imagemagick-6.3.8.3-r1', 'merge') (medium-soft)
('ebuild', '/', 'dev-python/pygtk-2.12.0', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtkglarea-1.99.0', 'merge') (hard)
('ebuild', '/', 'gnome-base/libglade-2.6.2', 'merge') (hard)
('ebuild', '/', 'x11-libs/libnotify-0.4.4', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'x11-misc/notification-daemon-0.3.7', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-mount-0.6', 'merge') depends on
('ebuild', '/', 'gnome-base/gnome-keyring-2.20.3', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeui-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/nautilus-2.20.0-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/eel-2.20.0', 'merge') (hard)
('ebuild', '/', 'x11-libs/libnotify-0.4.4', 'merge') (hard)
('ebuild', '/', 'gnome-base/libglade-2.6.2', 'merge') (hard)
('ebuild', '/', 'x11-libs/libsexy-0.1.11', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'net-print/foomatic-filters-ppds-20070501', 'merge') depends on
('ebuild', '/', 'net-print/foomatic-filters-3.0.20060720', 'merge') (medium)
('ebuild', '/', 'gnome-base/libgnomecanvas-2.20.1.1', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/gail-1.20.2', 'merge') (hard)
('ebuild', '/', 'gnome-base/libglade-2.6.2', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeprintui-2.18.2', 'merge') depends on
('ebuild', '/', 'gnome-base/libgnomecanvas-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeprint-2.18.4', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnome-2.20.1.1', 'merge') depends on
('ebuild', '/', 'gnome-base/gnome-vfs-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'x11-libs/libwnck-2.20.3', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeprint-2.18.4', 'merge') depends on
('ebuild', '/', 'net-print/libgnomecups-0.2.2', 'merge') (hard)
('ebuild', '/', 'net-print/cups-1.3.7-r1', 'merge') (hard)
('ebuild', '/', 'net-print/foomatic-filters-3.0.20060720', 'merge') depends on
('ebuild', '/', 'net-print/cups-1.3.7-r1', 'merge') (hard)
('ebuild', '/', 'virtual/ghostscript-0', 'merge') (hard)
('ebuild', '/', 'app-text/ghostscript-gpl-8.62', 'merge') (hard)
('ebuild', '/', 'gnome-base/librsvg-2.20.0', 'merge') depends on
('ebuild', '/', 'gnome-base/gnome-vfs-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeprint-2.18.4', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeprintui-2.18.2', 'merge') (hard)
('ebuild', '/', 'gnome-extra/libgsf-1.14.7', 'merge') (hard)
('ebuild', '/', 'gnome-base/libglade-2.6.2', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'app-text/ghostscript-gpl-8.62', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'net-print/cups-1.3.7-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/eel-2.20.0', 'merge') depends on
('ebuild', '/', 'gnome-base/gnome-menus-2.20.3', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-vfs-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/gail-1.20.2', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeui-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-desktop-2.20.3', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnome-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libglade-2.6.2', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-keyring-2.20.3', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'net-print/libgnomecups-0.2.2', 'merge') depends on
('ebuild', '/', 'net-print/cups-1.3.7-r1', 'merge') (hard)
('ebuild', '/', 'net-print/cups-1.3.7-r1', 'merge') depends on
('ebuild', '/', 'net-dns/avahi-0.6.22-r1', 'merge') (hard)
('ebuild', '/', 'net-print/foomatic-filters-ppds-20070501', 'merge') (medium-soft)
('ebuild', '/', 'app-text/ghostscript-gpl-8.62', 'merge') (medium-soft)
('ebuild', '/', 'virtual/ghostscript-0', 'merge') (medium-soft)
('ebuild', '/', 'gnome-base/gail-1.20.2', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/libbonoboui-2.20.0', 'merge') depends on
('ebuild', '/', 'gnome-base/gnome-vfs-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnome-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomecanvas-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/libglade-2.6.2', 'merge') (hard)
('ebuild', '/', 'media-gfx/imagemagick-6.3.8.3-r1', 'merge') depends on
('ebuild', '/', 'gnome-base/librsvg-2.20.0', 'merge') (hard)
('ebuild', '/', 'x11-misc/notification-daemon-0.3.7', 'merge') depends on
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'x11-libs/libwnck-2.20.3', 'merge') (hard)
('ebuild', '/', 'x11-libs/libsexy-0.1.11', 'merge') (hard)
('ebuild', '/', 'gnome-base/nautilus-2.20.0-r1', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-vfs-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnome-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/libgnomeui-2.20.1.1', 'merge') (hard)
('ebuild', '/', 'gnome-base/eel-2.20.0', 'merge') (hard)
('ebuild', '/', 'gnome-base/gconf-2.20.1-r1', 'merge') (hard)
('ebuild', '/', 'gnome-base/gnome-desktop-2.20.3', 'merge') (hard)
('ebuild', '/', 'gnome-base/librsvg-2.20.0', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') depends on
('ebuild', '/', 'net-print/cups-1.3.7-r1', 'merge') (hard)
('ebuild', '/', 'x11-libs/gtkglarea-1.99.0', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.12.8', 'merge') (hard)

!!! Note that circular dependencies can often be avoided by temporarily
!!! disabling USE flags that trigger optional dependencies.

我USE设置是USE="mms sse sse2 -qt3 -at4 -arts -kde X dbus gtk gnome hal avahi"

去掉最后的avahi就可以了，呵呵