dockerfile.run

ddate

convert Gregorian dates to Discordian dates

Debian

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

Ubuntu

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

Alpine

RUN apk add ddate

Kali Linux

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

CentOS

RUN yum install -y ddate

Fedora

RUN dnf install -y ddate

Raspbian

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

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