dockerfile.run

since

tail(1) work-alike that saves and uses state information

Debian

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

Ubuntu

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

Kali Linux

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

Fedora

RUN dnf install -y since

Raspbian

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

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