Tentative MkDistr scripts for 1.6a2.
diff --git a/Mac/Distributions/binary.exclude b/Mac/Distributions/binary.exclude
index 78526a8..ba9d730 100644
--- a/Mac/Distributions/binary.exclude
+++ b/Mac/Distributions/binary.exclude
@@ -27,3 +27,4 @@
 Makefile*
 Setup.in
 [(]*[)]
+.cvsignore