I found many packages has x86-macos keyword enabled but not x64-macos especially in dev-python category. grep ^KEYWORDS $EPREFIX/usr/portage/dev-python -R|grep x86-macos|grep -v x64-macos|awk -F: '{print $1}' I think it's pretty safe to just add ~x64-macos keyword to these package. Reproducible: Always
slightly modified: % grep -R ^KEYWORDS * | grep -F x86-macos | grep -v x64-macos | awk -F/ '{print "dev-python/" $1}' | uniq dev-python/beautifulsoup dev-python/boto dev-python/buildutils dev-python/celementtree dev-python/chardet dev-python/cheetah dev-python/cherrypy dev-python/clientcookie dev-python/cython dev-python/decoratortools dev-python/django dev-python/egenix-mx-base dev-python/elementtree dev-python/epydoc dev-python/flup dev-python/formencode dev-python/fpconst dev-python/genshi dev-python/kid dev-python/lxml dev-python/m2crypto dev-python/markdown dev-python/mechanize dev-python/medusa dev-python/mocker dev-python/networkx dev-python/numeric dev-python/paste dev-python/pastescript dev-python/py dev-python/pychecker dev-python/pycmd dev-python/pyflakes dev-python/pyprotocols dev-python/pyrex dev-python/pytest dev-python/python-docs dev-python/python-memcached dev-python/routes dev-python/ruledispatch dev-python/sip dev-python/six dev-python/soappy dev-python/sqlobject dev-python/turbojson dev-python/webhelpers dev-python/webob dev-python/werkzeug dev-python/wstools
done