* Error: The above package list contains packages which cannot be
 * installed at the same time on the same system.

  (sys-power/upower-pm-utils-0.9.23-r2::gentoo, ebuild scheduled for merge) pulled in by
    sys-power/upower-pm-utils required by (net-im/telepathy-mission-control-5.16.2::gentoo, ebuild scheduled for merge)

  (sys-power/upower-0.99.0-r1::gentoo, ebuild scheduled for merge) pulled in by
    >=sys-power/upower-0.99 required by (gnome-base/gnome-control-center-3.12.1-r1::gentoo, ebuild scheduled for merge)
    >=sys-power/upower-0.99 required by (gnome-base/gnome-settings-daemon-3.12.2::gentoo, ebuild scheduled for merge)