localhost-2 skullsoup # emerge world

These are the packages that would be merged, in order:

Calculating world dependencies /
!!! Ebuilds for the following packages are either all
!!! masked or don't exist:
net-libs/gecko-sdk sys-fs/raidtools

... done!
[blocks B     ] >=xfce-base/xfce4-panel-4.3 (is blocking xfce-extra/xfce4-systemload-0.3.6-r1, xfce-extra/xfce4-xkb-0.3.5, xfce-extra/xfce4-battery-0.3.0-r2, xfce-extra/xfce4-fsguard-0.2.0-r2, xfce-extra/xfce4-quicklauncher-0.81-r1, xfce-extra/xfce4-mount-0.3.3, xfce-extra/xfce4-weather-0.4.9-r1, xfce-extra/xfce4-netload-0.3.3, xfce-extra/xfce4-datetime-0.3.1-r2, xfce-extra/xfce4-cpugraph-0.2.2-r2, xfce-extra/xfce4-notes-0.10.0-r2)
[ebuild     U ] kde-base/kdelibs-3.5.6-r2 [3.5.5-r10] USE="-utempter%" 
[ebuild  NS   ] dev-java/sun-jdk-1.6.0-r1  USE="X alsa nsplugin -doc -examples -jce" 
[ebuild     U ] xfce-base/libxfce4util-4.4.0-r1 [4.2.3.2] 
[ebuild     U ] dev-dotnet/gtk-sharp-2.10.0 [2.8.2] 
[ebuild     U ] x11-wm/beryl-core-0.1.9999.2 [0.1.4] 
[ebuild     U ] gnome-base/librsvg-2.16.1 [2.16.0] 
[ebuild  N    ] xfce-extra/xfce4-dev-tools-4.4.0  
[ebuild  N    ] perl-core/Scalar-List-Utils-1.19  
[ebuild     U ] x11-base/xorg-server-1.2.0-r1 [1.1.99.903-r2] 
LIST CONTINUES BUT I SHORTENED IT

ocalhost-2 skullsoup # emerge -C xfce4-panel

--- Couldn't find 'xfce4-panel' to unmerge.

>>> No packages selected for removal by unmerge
localhost-2 skullsoup # emerge -C xfce4-panel-4.3

--- Couldn't find 'xfce4-panel-4.3' to unmerge.

>>> No packages selected for removal by unmerge