dockerfile.run – check

check_expr

Open Source Private Branch Exchange (PBX)

Debian

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

Ubuntu

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

Alpine

RUN apk add asterisk

Kali Linux

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

Fedora

RUN dnf install -y asterisk

Raspbian

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

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