dockerfile.run

cp.dll

pretty-printer for email messages and other text files

Debian

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

Ubuntu

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

Fedora

RUN dnf install -y mp

Raspbian

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

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