dockerfile.run

pingd

Pinger for anonymous remailers such as Mixmaster

Debian

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

Ubuntu

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

Fedora

RUN dnf install -y whatsup-pingd

Raspbian

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

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