Starting new HTTPS connection (1): public.apps.ubuntu.com
"GET /download-snap/canonical/ubuntu-core.canonical/ubuntu-core.canonical_16.04+20160409.16-42_amd64.snap?fields=download_url%2Canon_download_url%2Cdownload_sha512&q=package_name%3A%22ubuntu-core%22 HTTP/1.1" 302 0
"GET /download-origin/local/canonical/ubuntu-core.canonical/ubuntu-core.canonical_16.04+20160409.16-42_amd64.snap?token=canonical/ubuntu-core.canonical/ubuntu-core.canonical_16.04+20160409.16-42_amd64.snap:1aqkwQ:TenxO_UrX7rFOjeHeJMD_Gx9L8k HTTP/1.1" 401 0