aldrin@aldrin-Inspiron-3584:~$ sudo apt-get update
[sudo] password for aldrin:
Get:1 http://packages.elementary.io/appcenter bionic InRelease [5,909 B]
Hit:2 http://ppa.launchpad.net/elementary-os/stable/ubuntu bionic InRelease
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/bionic-backports/InRelease 502 Connection timed out [IP: 2403:8940:3:1::f 80] W: Some index files failed to download. They have been ignored, or old ones used instead.