diff --git a/gitignore_global b/gitignore_global
old mode 100755
new mode 100644
diff --git a/linux.sh b/linux.sh
new file mode 100755
index 0000000..0e70038
--- /dev/null
+++ b/linux.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if test ! -d ~/.rbenv ; then
+	git clone https://github.com/rbenv/rbenv.git ~/.rbenv
+fi
+if test ! -d ~/.rbenv/plugins/ruby-build ; then
+	git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
+fi