dockerfile.run

rdate

sets the system's date from a remote host

Debian

RUN apt-get update && \
    apt-get install -y rdate

Ubuntu

RUN apt-get update && \
    apt-get install -y rdate

Kali Linux

RUN apt-get update && \
    apt-get install -y rdate

CentOS

RUN yum install -y rdate

Fedora

RUN dnf install -y rdate

Raspbian

RUN apt-get update && \
    apt-get install -y rdate

click the source code to copy install rdate on any operating system with command-not-found.com