schZ012_a
  --  test: msData/schema/schZ012_a.xsd
  --  Disable because it relies on case-sensitive file systems to work
  --  properly. It fails on Darwin (lena) with HFS and on Windows, since
  --  the included file schZ012_A.xsd is found on those systems.
  --  See discussion at http://www.w3.org/Bugs/Public/show_bug.cgi?id=4137
