dockerfile.run

pexec

Executing commands in parallel

Debian

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

Ubuntu

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

Kali Linux

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

Raspbian

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

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