diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/ux/build b/ux/build
index 2412633..4de073b 100755
--- a/ux/build
+++ b/ux/build
@@ -156,7 +156,7 @@ switch ($ARCH)
 
     case "ZPU":
         setenv    OS           "ZPU"
-        setenv    OSVER        1
+        setenv    OSVER        z
         echo "ZPU operating system build"
         echo ""
         if( ! -r .zpu ) then