+ docker build -t sandbox/conference.develop -f docker/develop.dockerfile .
Sending build context to Docker daemon 1.205MB
Step 1/15 : FROM foxford/mqtt-gateway:v0.11.1 as mqtt-gateway-plugin
---> 770ee27bc811
Step 2/15 : FROM foxford/janus-gateway:v0.8.22-1950-5 as janus-conference-plugin
---> 5aadf4a0562a
Step 3/15 : FROM debian:stretch
---> 662c05203bab
Step 4/15 : ENV DEBIAN_FRONTEND noninteractive
---> Using cache
---> 498363334a5e
Step 5/15 : RUN set -xe && apt-get update && apt-get -y --no-install-recommends install apt-transport-https ca-certificates curl less libconfig-dev libmicrohttpd-dev libjansson-dev libnice-dev libcurl4-openssl-dev libsofia-sip-ua-dev libopus-dev libogg-dev libwebsockets-dev libsrtp2-dev gengetopt libtool automake cmake make git vim-nox && PAHO_MQTT_BUILD_DIR=$(mktemp -d) && PAHO_MQTT_VERSION='1.1.0' && cd "${PAHO_MQTT_BUILD_DIR}" && git clone "https://github.com/eclipse/paho.mqtt.c.git" . && git checkout "v${PAHO_MQTT_VERSION}" && make && make install
---> Running in 1659fcebfdda
+ apt-get update
Ign:1 http://security.debian.org/debian-security stretch/updates InRelease
Ign:2 http://security.debian.org/debian-security stretch/updates Release
Ign:3 http://deb.debian.org/debian stretch InRelease
Ign:4 http://deb.debian.org/debian stretch-updates InRelease
Ign:5 http://deb.debian.org/debian stretch Release
Ign:6 http://deb.debian.org/debian stretch-updates Release
Ign:7 http://security.debian.org/debian-security stretch/updates/main all Packages
Ign:8 http://deb.debian.org/debian stretch/main all Packages
Ign:9 http://security.debian.org/debian-security stretch/updates/main amd64 Packages
Ign:7 http://security.debian.org/debian-security stretch/updates/main all Packages
Ign:10 http://deb.debian.org/debian stretch/main amd64 Packages
Ign:9 http://security.debian.org/debian-security stretch/updates/main amd64 Packages
Ign:11 http://deb.debian.org/debian stretch-updates/main amd64 Packages
Ign:7 http://security.debian.org/debian-security stretch/updates/main all Packages
Ign:12 http://deb.debian.org/debian stretch-updates/main all Packages
Ign:9 http://security.debian.org/debian-security stretch/updates/main amd64 Packages
Ign:8 http://deb.debian.org/debian stretch/main all Packages
Ign:7 http://security.debian.org/debian-security stretch/updates/main all Packages
Ign:10 http://deb.debian.org/debian stretch/main amd64 Packages
Ign:11 http://deb.debian.org/debian stretch-updates/main amd64 Packages
Ign:9 http://security.debian.org/debian-security stretch/updates/main amd64 Packages
Ign:12 http://deb.debian.org/debian stretch-updates/main all Packages
Ign:7 http://security.debian.org/debian-security stretch/updates/main all Packages
Ign:8 http://deb.debian.org/debian stretch/main all Packages
Ign:9 http://security.debian.org/debian-security stretch/updates/main amd64 Packages
Ign:10 http://deb.debian.org/debian stretch/main amd64 Packages
Ign:7 http://security.debian.org/debian-security stretch/updates/main all Packages
Ign:11 http://deb.debian.org/debian stretch-updates/main amd64 Packages
Err:9 http://security.debian.org/debian-security stretch/updates/main amd64 Packages
404 Not Found [IP: 151.101.130.132 80]
Ign:12 http://deb.debian.org/debian stretch-updates/main all Packages
Ign:8 http://deb.debian.org/debian stretch/main all Packages
Ign:10 http://deb.debian.org/debian stretch/main amd64 Packages
Ign:11 http://deb.debian.org/debian stretch-updates/main amd64 Packages
Ign:12 http://deb.debian.org/debian stretch-updates/main all Packages
Ign:8 http://deb.debian.org/debian stretch/main all Packages
Ign:10 http://deb.debian.org/debian stretch/main amd64 Packages
Ign:11 http://deb.debian.org/debian stretch-updates/main amd64 Packages
Ign:12 http://deb.debian.org/debian stretch-updates/main all Packages
Ign:8 http://deb.debian.org/debian stretch/main all Packages
Err:10 http://deb.debian.org/debian stretch/main amd64 Packages
404 Not Found
Err:11 http://deb.debian.org/debian stretch-updates/main amd64 Packages
404 Not Found
Ign:12 http://deb.debian.org/debian stretch-updates/main all Packages
Reading package lists...
W: The repository 'http://security.debian.org/debian-security stretch/updates Release' does not have a Release file.
W: The repository 'http://deb.debian.org/debian stretch Release' does not have a Release file.
W: The repository 'http://deb.debian.org/debian stretch-updates Release' does not have a Release file.
E: Failed to fetch http://security.debian.org/debian-security/dists/stretch/updates/main/binary-amd64/Packages 404 Not Found [IP: 151.101.130.132 80]
E: Failed to fetch http://deb.debian.org/debian/dists/stretch/main/binary-amd64/Packages 404 Not Found
E: Failed to fetch http://deb.debian.org/debian/dists/stretch-updates/main/binary-amd64/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.