Manpages of ntpsec in Debian buster-backports

• ntp.conf(5)
• ntp.keys(5)
• ntpd(8)
• ntpkeygen(8)
• ntpleapfetch(8)
• ntpmon(1)
• ntpq(1)
• ntptime(8)
• ntptrace(1)
• ntpwait(8)