GLib example doesn't work

[Hobin Yoon]

Hi all,
The glib client / service example doesn't work. Does anybody suffer
the same result? Here is the result.

> ./example-client
Failed to complete GetTuple: Message did not receive a reply (timeout
by message bus)

> ./example-service
service running
Hello from example-client.c!

GLib-GObject-CRITICAL **: g_value_copy: assertion
`g_value_type_compatible (G_VALUE_TYPE (src_value), G_VALUE_TYPE
(dest_value))' failed
aborting...
Aborted (core dumped)