These are the packages that would be merged, in order:
Calculating dependencies ..... ... done!
[ebuild R ] x11-base/xorg-x11-7.1 0 kB
Total: 1 package (1 reinstall), Size of downloads: 0 kB
>>> Emerging (1 of 1) x11-base/xorg-x11-7.1 to /
* checking ebuild checksums ;-) ... [ ok ]
* checking auxfile checksums ;-) ... [ ok ]
* checking miscfile checksums ;-) ... [ ok ]
>>> Unpacking source...
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/x11-base/xorg-x11-7.1 ...
>>> Source compiled.
>>> Test phase [not enabled]: x11-base/xorg-x11-7.1
>>> Install xorg-x11-7.1 into /var/tmp/portage/x11-base/xorg-x11-7.1/image/ category x11-base
>>> Completed installing xorg-x11-7.1 into /var/tmp/portage/x11-base/xorg-x11-7.1/image/
>>> Merging x11-base/xorg-x11-7.1 to /
--- /etc/
--- /etc/X11/
>>> /etc/X11/xorg.conf
--- /usr/
>>> /usr/X11R6 -> ../usr
>>> Safely unmerging already-installed instance...
--- !mtime sym /usr/X11R6
--- !mtime obj /etc/X11/xorg.conf
--- !empty dir /usr
--- !empty dir /etc/X11
--- !empty dir /etc
>>> Original instance of package unmerged safely.
* Please note that the xcursors are in /usr/share/cursors/xorg-x11.
* Any custom cursor sets should be placed in that directory.
* If you wish to set system-wide default cursors, please create
* /usr/local/share/cursors/xorg-x11/default/index.theme
* with content: "Inherits=theme_name" so that future
* emerges will not overwrite those settings.
* Listening on TCP is disabled by default with startx.
* To enable it, edit /usr/bin/startx.
* Please read the modular X migration guide at
* http://www.gentoo.org/proj/en/desktop/x/x11/modular-x-howto.xml
* If you encounter any non-configuration issues, please file a bug at
* http://bugs.gentoo.org/enter_bug.cgi?product=Gentoo%20Linux
* and attach /etc/X11/xorg.conf, /var/log/Xorg.0.log and emerge info
* You can now choose which drivers are installed with the VIDEO_CARDS
* and INPUT_DEVICES settings. Set these like any other Portage
* variable in /etc/make.conf or on the command line.
* Visit http://www.gentoo.org/doc/en/index.xml?catid=desktop
* for more information on configuring X.
>>> x11-base/xorg-x11-7.1 merged.
>>> No packages selected for removal by clean
>>> Auto-cleaning packages...
>>> No outdated packages were found on your system.
* GNU info directory index is up-to-date.
* IMPORTANT: 2 config files in '/etc' need updating.
* Type emerge --help config to learn how to update config files.