パッケージはこんな感じです。 ii ntp 4.2.0a+stable- Network Time Protocol: network utilities ii ntp-doc 4.2.0a+stable- Network Time Protocol: documentation ii ntp-server 4.2.0a+stable- Network Time Protocol: common server tools ii ntp-simple 4.2.0a+stable- Network Time Protocol: daemon for simple sys ii ntpdate 4.2.0a+stable- The ntpdate client for setting system time f