Downloading: http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/InRelease
Error (retrying): http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/InRelease: Get "http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/InRelease": http: error connecting to proxy http://127.0.0.1:3137: dial tcp 127.0.0.1:3137: connection refused
Retrying 0 http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/InRelease...
Download Error: http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/InRelease
Downloading: http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/Release
Error (retrying): http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/Release: Get "http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/Release": http: error connecting to proxy http://127.0.0.1:3137: dial tcp 127.0.0.1:3137: connection refused
Retrying 0 http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/Release...
Download Error: http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/Release
ERROR: unable to fetch mirror: http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/Release: Get "http://repo.aptly.info/system-tests/archive.debian.org/debian-security/dists/stretch/updates/Release": http: error connecting to proxy http://127.0.0.1:3137: dial tcp 127.0.0.1:3137: connection refused