Feb 23 13:52:39 ubuntu ubiquity: shutdown: 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.
log says
Feb 23 13:52:39 ubuntu ubiquity: shutdown: 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.