--- setup.sh	2018-04-02 18:50:22.000000000 +0000
+++ setup.sh.new	2018-10-17 18:30:39.708944760 +0000
@@ -55,7 +55,8 @@

 if [ -f xtract."$platform" ]
 then
-  chmod +x xtract."$platform"
+  mv xtract."$osname" xtract
+  chmod +x xtract
 else
   echo "Unable to download xtract executable."
 fi
