Issue raise by ballsystemlord : http://forums.funtoo.org/topic/511-no-python-doc-package/
Python ebuilds have:
RDEPEND="doc? ( dev-python/python-docs:${SLOT} )"
But only dev-python/python-docs:3.0 is available.
USE=doc emerge -pv python
https://gist.github.com/77019c1034090d3108ef
I think all ebuilds are impacted but python-3.0.1.ebuild.