diff --git a/modules/lib/fs.lua b/modules/lib/fs.lua
index c093d40..4d0408d 100644
--- a/modules/lib/fs.lua
+++ b/modules/lib/fs.lua
@@ -36,7 +36,7 @@ do
    fsattr[fn] = {}
    setmetatable(fsattr[fn],{__index=dfsattr})
   end
-  fsattr[fn][k] = v
+  fsattr[fn][k] = tostring(v)
  end
  function fs.mount(mp,pr)
   fT[mp] = pr