dockerfile.run

tkinfo

Tcl/Tk Info browser

Debian

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

Ubuntu

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

Kali Linux

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

Raspbian

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

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