On Thu, 2016-05-12 at 22:59 +0200, Florian Zieboll wrote:
> On Thu, 12 May 2016 10:49:15 +0200
> aitor_czr <aitor_czr@???> wrote:
>
> > Sorry for my two latest emails. The date was wrong again... It's
> > due
> > to the BIOS of one concrete computer.
>
>
> Hi Aitor,
>
> if you run openntpd, you could set the '-s' flag under DAEMON_OPTS
> in /etc/default/openntpd to force time synchronization at boot, see
> openntpd(8). Works fine for my RPi which otherwise fails to start
> dnssec'ed unbound, because it can't verify the root trust anchor.

ntpdate/ntpdate-debian/ntpd is also available to regularly update the
time of your box.