From c149116a35c3938bb8d47361eebdbc4b4932e1d2 Mon Sep 17 00:00:00 2001
From: Francis Rowe
+ sudo hwclock -w +
++ The hardware clock may have been reset, + if the NVRAM battery was removed for some reason. + Use the above command in GNU/Linux, assuming that you've set the system time accurately. +
+ +