Err:1 http://security.ubuntu.com/ubuntu focal-security InRelease               
  Cannot initiate the connection to security.ubuntu.com:80 (2620:2d:4000:1::16). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2620:2d:4000:1::19). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1562::18). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1562::15). - connect (101: Network is unreachable) Could not connect to security.ubuntu.com:80 (91.189.91.38). - connect (111: Connection refused) Could not connect to security.ubuntu.com:80 (185.125.190.39). - connect (111: Connection refused) Could not connect to security.ubuntu.com:80 (185.125.190.36). - connect (111: Connection refused) Could not connect to security.ubuntu.com:80 (91.189.91.39). - connect (111: Connection refused)
Err:2 http://us.archive.ubuntu.com/ubuntu focal InRelease                      
  Could not connect to banjo.canonical.com:80 (91.189.91.38). - connect (111: Connection refused) Could not connect to kazooie.canonical.com:80 (91.189.91.39). - connect (111: Connection refused) Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::15). - connect (101: Network is unreachable) Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::18). - connect (101: Network is unreachable)
Err:3 http://us.archive.ubuntu.com/ubuntu focal-updates InRelease
  Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::15). - connect (101: Network is unreachable) Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::18). - connect (101: Network is unreachable)
Err:4 http://us.archive.ubuntu.com/ubuntu focal-backports InRelease
  Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::15). - connect (101: Network is unreachable) Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::18). - connect (101: Network is unreachable)
Reading package lists... Done                          
Building dependency tree       
Reading state information... Done
312 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/focal/InRelease  Could not connect to banjo.canonical.com:80 (91.189.91.38). - connect (111: Connection refused) Could not connect to kazooie.canonical.com:80 (91.189.91.39). - connect (111: Connection refused) Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::15). - connect (101: Network is unreachable) Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::18). - connect (101: Network is unreachable)
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/focal-updates/InRelease  Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::15). - connect (101: Network is unreachable) Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::18). - connect (101: Network is unreachable)
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/focal-backports/InRelease  Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::15). - connect (101: Network is unreachable) Cannot initiate the connection to us.archive.ubuntu.com:80 (2001:67c:1562::18). - connect (101: Network is unreachable)
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/focal-security/InRelease  Cannot initiate the connection to security.ubuntu.com:80 (2620:2d:4000:1::16). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2620:2d:4000:1::19). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1562::18). - connect (101: Network is unreachable) Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1562::15). - connect (101: Network is unreachable) Could not connect to security.ubuntu.com:80 (91.189.91.38). - connect (111: Connection refused) Could not connect to security.ubuntu.com:80 (185.125.190.39). - connect (111: Connection refused) Could not connect to security.ubuntu.com:80 (185.125.190.36). - connect (111: Connection refused) Could not connect to security.ubuntu.com:80 (91.189.91.39). - connect (111: Connection refused)
W: Some index files failed to download. They have been ignored, or old ones used instead.