# Pastebin BzgRnTTK Ign:1 http://in.archive.ubuntu.com/ubuntu zesty InRelease Ign:2 http://security.ubuntu.com/ubuntu zesty-security InRelease Ign:3 http://in.archive.ubuntu.com/ubuntu zesty-updates InRelease Err:4 http://security.ubuntu.com/ubuntu zesty-security Release 403 Forbidden [IP: 91.189.88.161 80] Ign:5 http://in.archive.ubuntu.com/ubuntu zesty-backports InRelease Err:6 http://in.archive.ubuntu.com/ubuntu zesty Release 403 Forbidden [IP: 91.189.88.162 80] Err:7 http://in.archive.ubuntu.com/ubuntu zesty-updates Release 403 Forbidden [IP: 91.189.88.162 80] Err:8 http://in.archive.ubuntu.com/ubuntu zesty-backports Release 403 Forbidden [IP: 91.189.88.162 80] Reading package lists... Done E: The repository 'http://security.ubuntu.com/ubuntu zesty-security Release' does no longer have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. E: The repository 'http://in.archive.ubuntu.com/ubuntu zesty Release' does no longer have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. E: The repository 'http://in.archive.ubuntu.com/ubuntu zesty-updates Release' does no longer have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. E: The repository 'http://in.archive.ubuntu.com/ubuntu zesty-backports Release' does no longer have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details.