dev-python/kaa-base is using dev-python/tlslite while missing ppc keyword. so far the tls USE was masked due to 2008 issue of dev-python/tlslite and cryptlib. please keyword ppc dev-python/tlslite which should be a pure python now, so we can unmask the dev-python/kaa-base[tls].
~ppc keyworded Last arch. Closing.