I am trying to update ubuntu 20.04 repository sources list. I am getting the following error
Err:11 http://in.archive.ubuntu.com/ubuntu focal InRelease
Could not connect to in.archive.ubuntu.com:80 (2403:8940:3:1::f). - connect (101: Network is unreachable) Could not connect to in.archive.ubuntu.com:80 (43.255.166.254), connection timed out
Err:12 http://in.archive.ubuntu.com/ubuntu focal-updates InRelease
Unable to connect to in.archive.ubuntu.com:http:
Err:13 http://in.archive.ubuntu.com/ubuntu focal-backports InRelease
Unable to connect to in.archive.ubuntu.com:http:
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/focal/InRelease Could not connect to in.archive.ubuntu.com:80 (2403:8940:3:1::f). - connect (101: Network is unreachable) Could not connect to in.archive.ubuntu.com:80 (43.255.166.254), connection timed out
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/focal-updates/InRelease Unable to connect to in.archive.ubuntu.com:http:
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/focal-backports/InRelease Unable to connect to in.archive.ubuntu.com:http:
W: Some index files failed to download. They have been ignored, or old ones used instead.
How to resolve this error