/etc/ntpd.confにあるこのコメントされていない部分を含む OpenNTP(openntpd 6.0p1-1)の新規インストールがあります。
servers 0.fr.pool.ntp.org
servers 1.fr.pool.ntp.org
servers 2.fr.pool.ntp.org
servers 3.fr.pool.ntp.org
チェック設定を行っても大丈夫ですが、動作させる方法はありません:
$ sudo systemctl start openntpd.service
$ sudo systemctl status openntpd.service
● openntpd.service - OpenNTP Daemon
Loaded: loaded (/usr/lib/systemd/system/openntpd.service; enabled; vendor preset: disabled)
Active: inactive (dead) since Fri 2016-08-05 23:54:43 CEST; 3s ago
Process: 13138 ExecStart=/usr/bin/ntpd -s (code=exited, status=0/SUCCESS)
Aug 05 23:54:43 looping systemd[1]: Starting OpenNTP Daemon...
Aug 05 23:54:43 looping ntpd[13138]: /var/db/ntpd.drift is empty
Aug 05 23:54:43 looping ntpd[13138]: dispatch_imsg in main: pipe closed
Aug 05 23:54:43 looping ntpd[13138]: Lost child: child exited
Aug 05 23:54:43 looping ntpd[13138]: Terminating
Aug 05 23:54:43 looping systemd[1]: Started OpenNTP Daemon.
$ sudo ntpd -sv
/var/db/ntpd.drift is empty
Lost child: child exited
Terminating
ヒントを事前に感謝します。
BillThorの回答に従って編集します。
$ sudo ntpd -dv
ntp: bad privsep dir /var/lib/ntp permissions: 40755
dispatch_imsg in main: pipe closed
dispatch_imsg in main: pipe closed
Lost child: child exited
Terminating
$ sudo chown -v root:root /var/lib/ntp
changed ownership of '/var/lib/ntp' from ntp:root to root:root
$ sudo ntpd -dv
ntp engine ready