dockerfile.run

vlock

Virtual Console locking program

Debian

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

Ubuntu

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

Arch Linux

RUN pacman -S --noconfirm vlock

Kali Linux

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

CentOS

RUN yum install -y vlock

Fedora

RUN dnf install -y vlock

Raspbian

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

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