Err:11 http://ppa.launchpad.net/webupd8team/java/ubuntu trusty InRelease
  Cannot initiate the connection to ppa.launchpad.net:80 (2001:67c:1560:8008::15). - connect (101: Network is unreachable) Could not connect to ppa.launchpad.net:80 (91.189.95.83), connection timed out [IP: 91.189.95.83 80]
Err:12 http://ppa.launchpad.net/webupd8team/y-ppa-manager/ubuntu focal InRelease
  Cannot initiate the connection to ppa.launchpad.net:80 (2001:67c:1560:8008::15). - connect (101: Network is unreachable) [IP: 91.189.95.83 80]
Reading package lists... Done
W: Failed to fetch http://ppa.launchpad.net/webupd8team/java/ubuntu/dists/trusty/InRelease  Cannot initiate the connection to ppa.launchpad.net:80 (2001:67c:1560:8008::15). - connect (101: Network is unreachable) Could not connect to ppa.launchpad.net:80 (91.189.95.83), connection timed out [IP: 91.189.95.83 80]
W: Failed to fetch http://ppa.launchpad.net/webupd8team/y-ppa-manager/ubuntu/dists/focal/InRelease  Cannot initiate the connection to ppa.launchpad.net:80 (2001:67c:1560:8008::15). - connect (101: Network is unreachable) [IP: 91.189.95.83 80]
W: Some index files failed to download. They have been ignored, or old ones used instead.