vdr01 ~ # emerge -av $(qlist -IC x11-drivers)

 * IMPORTANT: 4 news items need reading for repository 'gentoo'.
 * Use eselect news to read news items.


 * IMPORTANT: 3 config files in '/etc/portage' need updating.
 * See the CONFIGURATION FILES section of the emerge
 * man page to learn how to update config files.

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

Calculating dependencies... done!

!!! All ebuilds that could satisfy "x11-drivers/xf86-input-keyboard" have been masked.
!!! One of the following masked packages is required to complete your request:
- x11-drivers/xf86-input-keyboard-1.6.0::gentoo (masked by: EAPI 4)

The current version of portage supports EAPI '3'. You must upgrade to a
newer version of portage before EAPI masked packages can be installed.
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.


 * IMPORTANT: 4 news items need reading for repository 'gentoo'.
 * Use eselect news to read news items.