Hestia doesn’t expect ntpsec
(NTP Server) to be installed but it takes care if ntpsec-ntpdate
(NTP client) is installed.
# Configuring NTP
if [ ! -f "/etc/default/ntpsec-ntpdate " ]; then
sed -i 's/#NTP=/NTP=pool.ntp.org/' /etc/systemd/timesyncd.conf
systemctl enable systemd-timesyncd
systemctl start systemd-timesyncd
fi
Anyway, you can ignore that error.