It appears that this issue has been quietly resolved now: user@localhost:~$ dpkg -l libcurl4 curl|grep ii ii curl 7.61.0-1ubuntu2.3 amd64 command line tool for transferring data with URL syntax ii libcurl4:amd64 7.61.0-1ubuntu2.3 amd64 easy-to-use client-side URL transfer library (OpenSSL flavour)
user@localhost:~$ curl -I --http2 https://http2.akamai.com/demo|tee % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 2421 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 HTTP/2 200 server: Apache etag: "07ce30bc53aa7834dff55f92a6d05a56:1466062139" last-modified: Thu, 16 Jun 2016 07:28:59 GMT content-length: 2421 content-type: text/html rtt: 14 myproto: h2 protocol_negotiation: h2 expires: Fri, 12 Apr 2019 09:27:25 GMT date: Fri, 12 Apr 2019 09:27:25 GMT cache-control: max-age=0, no-cache, no-store pragma: no-cache ... Thank you, to whoever made it happen! :) ** Changed in: curl (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to curl in Ubuntu. https://bugs.launchpad.net/bugs/1567697 Title: libcurl is missing http2 support Status in curl package in Ubuntu: Fix Released Bug description: libcurl supports HTTP/2.0 through libnghttp2, but the package on Ubuntu is not compiled with it. Alternatively, a libcurl4-(gnutls|openssl)-nghttp2 might be a good idea. See also: https://curl.haxx.se/docs/http2.html curl CLI tool should not need an update, as it already has the commandline switches, but when you use them it comes back with unsupported protocol. drwilco@eris:~$ curl --http2 www.google.com curl: (1) Unsupported protocol drwilco@eris:~$ lsb_release -rd Description: Ubuntu Xenial Xerus (development branch) Release: 16.04 root@eris:~# apt-cache policy libcurl3 libcurl3: Installed: 7.47.0-1ubuntu2 Candidate: 7.47.0-1ubuntu2 Version table: *** 7.47.0-1ubuntu2 500 500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages 100 /var/lib/dpkg/status To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/curl/+bug/1567697/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

