That is what g-p-m bubbles in my face when I unplug my laptop. I never ever want to be informed about 'unknown time'. If you don't know it, don't say it...
commit 41d6fdee1a19ba17d9411f3be8800d6e41bbe608 Author: Richard Hughes <richard> Date: Thu Sep 3 09:09:40 2009 +0100 Never, never, show 'Unknown time'. No string changes allowed, so text suboptimal. Fixes rh#520999