diff --git a/doc/todo/Bug_in_Property.Ssh.authorizedKey.mdwn b/doc/todo/Bug_in_Property.Ssh.authorizedKey.mdwn
new file mode 100644
index 0000000..c8a5fb0
--- /dev/null
+++ b/doc/todo/Bug_in_Property.Ssh.authorizedKey.mdwn
@@ -0,0 +1,6 @@
+If Ssh.authorizedKey is used to create .ssh/authorized_keys for
+a user other than root, it will be owned by root:root and won't
+work for the user. Adding a key to an existing authorized_keys
+file doesn't change its ownership and therefore works fine.
+
+-- weinzwang