dockerfile.run – is

is_aufs

Helper scripts to make filesystems immutable

Debian

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

Ubuntu

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

Kali Linux

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

Raspbian

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

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