dockerfile.run

xvt

X terminal-emulator similar to xterm, but smaller

Debian

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

Ubuntu

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

Raspbian

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

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