https://bugs.winehq.org/show_bug.cgi?id=45612
--- Comment #1 from Raul Tambre raul.tambre@gmail.com --- I see that dl.winehq.org has been changed to be a CNAME to osff.map.fastly.net. Now the fix for IPv6 support should be to simply change it to dualstack.osff.map.fastly.net.