Linux Archive - Error in emerge git

I am a new to Gentoo and portage. I tried to install git but i get the
following error:

Gentoo / # emerge git

* IMPORTANT: 1 news items need reading for repository 'gentoo'.
* Use eselect news to read news items.

*
* The FEATURES=digest setting can prevent corruption from being noticed.
* The `repoman manifest` command is the preferred way to generate
* manifests and it is capable of doing an entire repository or category at
* once.
*
Calculating dependencies... done!

[nomerge ] dev-util/git-1.6.4.4 USE="gtk iconv
perl -bash-completion -cgi -curl -cvs -doc -emacs -mozsha1
(-ppcsha1) -subversion -threads -tk -webdav -xinetd"

[nomerge ] dev-python/pygtk-2.14.1-r1 USE="test -doc -examples"
[ebuild N ] dev-python/numpy-1.3.0-r1 USE="test -lapack"
[ebuild N ] dev-python/nose-0.11.1 USE="test -doc -examples"
[ebuild N ] dev-python/twisted-8.2.0-r2 USE="crypt gtk -serial"
[ebuild N ] dev-python/pygtk-2.14.1-r1 USE="test -doc -examples"
[nomerge ] dev-util/cmake-2.6.4-r3 USE="qt4 -emacs -vim-syntax"
[nomerge ] x11-libs/qt-gui-4.5.3-r2 USE="accessibility cups dbus glib
gtk mng qt3support tiff (-aqua) -debug -nas -nis -pch -raster -xinerama"
[nomerge ] x11-libs/gtk+-2.16.6 [1.2.10-r12] USE="cups jpeg test
tiff -debug -doc -jpeg2k -vim-syntax -xinerama"
[nomerge ] net-print/cups-1.3.11-r1 USE="X acl dbus jpeg ldap pam
perl png ppds python ssl
tiff -avahi -gnutls -java -kerberos -php -samba -slp -static -xinetd -zeroconf"
LINGUAS="-de -en -es -et -fr -he -id -it -ja -pl -sv -zh_TW"
[ebuild N ] app-text/poppler-0.12.3-r3 USE="abiword cairo jpeg lcms
png qt4 utils xpdf-headers -cjk -debug -doc -exceptions -jpeg2k"

[ebuild N ] dev-util/cmake-2.6.4-r3 USE="qt4 -emacs -vim-syntax"
[ebuild N ] x11-libs/qt-gui-4.5.3-r2 USE="accessibility cups dbus
glib gtk mng qt3support tiff
(-aqua) -debug -nas -nis -pch -raster -xinerama"
[ebuild N ] net-print/cups-1.3.11-r1 USE="X acl dbus jpeg ldap
pam perl png ppds python ssl
tiff -avahi -gnutls -java -kerberos -php -samba -slp -static -xinetd -zeroconf"
LINGUAS="-de -en -es -et -fr -he -id -it -ja -pl -sv -zh_TW"
[nomerge ] dev-util/git-1.6.4.4 USE="gtk iconv
perl -bash-completion -cgi -curl -cvs -doc -emacs -mozsha1
(-ppcsha1) -subversion -threads -tk -webdav -xinetd"

[nomerge ] dev-python/pygtksourceview-2.6.0 USE="-debug -doc"
[nomerge ] dev-python/pygtk-2.14.1-r1 USE="test -doc -examples"
[ebuild N ] gnome-base/libglade-2.6.4 USE="-debug -doc"
[ebuild NS ] x11-libs/gtk+-2.16.6 [1.2.10-r12] USE="cups jpeg test
tiff -debug -doc -jpeg2k -vim-syntax -xinerama"

* Error: circular dependencies:

('ebuild', '/', 'x11-libs/gtk+-2.16.6', 'merge') depends on
('ebuild', '/', 'net-print/cups-1.3.11-r1', 'merge') (buildtime)
('ebuild', '/', 'dev-python/twisted-8.2.0-r2', 'merge') depends on
('ebuild', '/', 'dev-python/pygtk-2.14.1-r1', 'merge') (buildtime)
('ebuild', '/', 'dev-util/cmake-2.6.4-r3', 'merge') depends on
('ebuild', '/', 'x11-libs/qt-gui-4.5.3-r2', 'merge') (buildtime)
('ebuild', '/', 'dev-python/numpy-1.3.0-r1', 'merge') depends on
('ebuild', '/', 'dev-python/nose-0.11.1', 'merge') (buildtime)
('ebuild', '/', 'x11-libs/qt-gui-4.5.3-r2', 'merge') depends on
('ebuild', '/', 'net-print/cups-1.3.11-r1', 'merge') (buildtime)
('ebuild', '/', 'x11-libs/gtk+-2.16.6', 'merge') (buildtime)
('ebuild', '/', 'gnome-base/libglade-2.6.4', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.16.6', 'merge') (buildtime)
('ebuild', '/', 'net-print/cups-1.3.11-r1', 'merge') depends on
('ebuild', '/', 'app-text/poppler-0.12.3-r3', 'merge') (runtime)
('ebuild', '/', 'dev-python/nose-0.11.1', 'merge') depends on
('ebuild', '/', 'dev-python/twisted-8.2.0-r2', 'merge') (buildtime)
('ebuild', '/', 'dev-python/pygtk-2.14.1-r1', 'merge') depends on
('ebuild', '/', 'x11-libs/gtk+-2.16.6', 'merge') (buildtime)
('ebuild', '/', 'dev-python/numpy-1.3.0-r1', 'merge') (buildtime)
('ebuild', '/', 'gnome-base/libglade-2.6.4', 'merge') (buildtime)
('ebuild', '/', 'app-text/poppler-0.12.3-r3', 'merge') depends on
('ebuild', '/', 'x11-libs/qt-gui-4.5.3-r2', 'merge') (buildtime)
('ebuild', '/', 'x11-libs/gtk+-2.16.6', 'merge') (buildtime)
('ebuild', '/', 'dev-util/cmake-2.6.4-r3', 'merge') (buildtime)

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

* IMPORTANT: 1 news items need reading for repository 'gentoo'.
* Use eselect news to read news items.
I understand that i must put some keywords in etc/portage/package.keyword. I
think dev-util/git "gtk iconv
perl -bash-completion -cgi -curl -cvs -doc -emacs -mozsha1
(-ppcsha1) -subversion -threads -tk -webdav -xinetd"

but i am not sure.