Erros sobre o apt-secure ao tentar executar a atualização do sistema no 16.10 [fechado]

Question

Enquanto atualiza recebendo erro ao executar

sudo apt-get update

O erro:

The repository 'http://security.ubuntu.com/ubuntu yakkety-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.
W: The repository 'http://in.archive.ubuntu.com/ubuntu yakkety Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: The repository 'http://in.archive.ubuntu.com/ubuntu yakkety-updates Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: The repository 'http://in.archive.ubuntu.com/ubuntu yakkety-backports Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.

    

Answer 1

O Ubuntu 16.10 não é mais suportado (desde julho de 2017), portanto, não há mais informações sobre pacotes disponíveis (conforme indicado pela mensagem does no longer have a Release file .

Suas opções são fazer o downgrade para 16.04 ou atualizar para 17.10