[20:24] <nicolas17> https://us.archive.ubuntu.com/ is unreachable for me (connection refused)
[20:30] <axino> nicolas17: archives aren't available over https (for now at least), please use http
[20:30] <nicolas17> oh huh... guess I added the s accidentally x_X
[20:59] <tomreyn> nicolas17: other archive mirrors are available via https though
[21:02] <tomreyn> https://launchpad.net/ubuntu/+archivemirrors lists those