dockerfile.run

rtail

File::Tail for Ruby

Maintainer: Debian Ruby Extras Maintainers <pkg-ruby-extras-maintainers@lists.alioth.debian.org>
Homepage: http://www.ping.de/~flori
Section: ruby

Debian

RUN apt-get update && \
    apt-get install -y ruby-file-tail

Ubuntu

RUN apt-get update && \
    apt-get install -y ruby-file-tail

Kali Linux

RUN apt-get update && \
    apt-get install -y ruby-file-tail

Fedora

RUN dnf install -y rubygem-file-tail

Raspbian

RUN apt-get update && \
    apt-get install -y ruby-file-tail

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