Mine

localhost sda1 # emerge -Dupv world

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

Calculating world dependencies -       |       -
!!! All ebuilds that could satisfy "gnome-extra/policykit-gnome" have been masked.
!!! One of the following masked packages is required to complete your request:
- gnome-extra/policykit-gnome-0.6 (masked by: package.mask)
/usr/portage/profiles/package.mask:
# Saleem Abdulrasool <compnerd@gentoo.org> (23 Nov 2007)
# These might break automounting, so keep them masked for now.


For more information, see MASKED PACKAGES section in the emerge man page or
refer to the Gentoo Handbook.
(dependency required by "gnome-base/gnome-mount-0.7" [ebuild])



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