改cairo贴png的。

用gnome_keyring_store_password_sync函数保存密码，结果总是出错，gnome_keyring_result_to_message的结果是：
** Message: secret service operation failed: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.

谁知道是怎么回事吗

用gnome_keyring_store_password_sync函数保存密码，结果总是出错，gnome_keyring_result_to_message的结果是：
** Message: secret service operation failed: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.

谁知道是怎么回事吗