diff --git a/bash/bashrc/package.sh b/bash/bashrc/package.sh
index de1a3d5..f69e5a5 100644
--- a/bash/bashrc/package.sh
+++ b/bash/bashrc/package.sh
@@ -4,8 +4,8 @@ case $( uname -a | awk '{ print $1 }' ) in
     Darwin) # although this is deprecated, Mac still use it
         PERM="+111"
         ;;
-    Linux) ;&
-    CYGWIN~) ;&
+    # Linux) ;& // Fall through does not support in OS X
+    # CYGWIN~) ;&
     *)
         PERM="/111"
         ;;