It seems that your repository contains one or more packages using the
deprecated distutils.eclass. This eclass is last rited and pending
removal on 2016-03-18. Please either remove these packages, convert them
to distutils-r1 or copy the eclass to your repository. Otherwise, they
will irrevocably break once the eclass is removed.
The following packages were found:
Updated listed ebuilds to distutils-r1 and EAPI 6.