The measures data (named casacore-data) are still being packaged, and
is not available now.  To use the full functionality of casacore, be
sure to download measures data as instructed by upstream

    http://code.google.com/p/casacore/wiki/FrequentlyAskedQuestions

into /usr/share/casacore/data/{geodetic,ephemerides} (default) or
anywhere specified by the casa rc file.

  -- Benda Xu <heroxbd@gentoo.org>, Fri, 3 Oct 2014 16:24:22 +0900