dockerfile.run

ptee

create a directed graph of processes and pipes

Debian

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

Ubuntu

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

Kali Linux

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

Raspbian

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

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