install gimp error 帮忙看哈

l_s

Calculating dependencies... done!

emerge: there are no ebuilds built with USE flags to satisfy ">=x11-libs/cairo-1.7.6[svg,X]".
!!! One of the following packages is required to complete your request:
- x11-libs/cairo-1.8.6-r1 (Change USE: +svg)
(dependency required by "x11-libs/pango-1.24.2" [ebuild])
(dependency required by "x11-libs/gtk+-2.14.7-r2" [ebuild])
(dependency required by "dev-libs/poppler-glib-0.10.7" [ebuild])
(dependency required by "media-gfx/gimp-2.6.4" [ebuild])
(dependency required by "gimp" [argument])


vi /etc/portage/package.use

=x11-libs/cairo-1.7.6 svg X

还是不行。怎么回事
谢谢

heejun

x11-libs/cairo-1.8.6-r1 加上svg的use