dockerfile.run

utfout

Utility to produce UTF-8 (Unicode) output

Debian

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

Ubuntu

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

Kali Linux

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

Raspbian

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

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