> * If the above messages seem to be talking about perl
> * and undefined references, please try re-emerging both
> * perl and libperl with the same USE flags. For more
> * information, see:

Try doing what the ebuild is telling you. Re-emerge perl and libperl
with the same USE FLAGS

> *   https://bugs.gentoo.org/show_bug.cgi?id=18129
Here are some more information.

In the end a reinstall of all packages without changing anything
wouldn't help. Only take a long time.

Thanks,
Justin