Erro após executar o comando update do Kali Linux

Question

Eu fiz o download da imagem do Kali Linux e da VM do Kali Linux mais de 7 vezes, mas ele mostra o mesmo erro sempre que eu executo o comando apt-get update após a instalação correta.

Get:1 http://ftp.yzu.edu.tw/Linux/kali kali-rolling InRelease [30.5 kB]

Err:1 http://ftp.yzu.edu.tw/Linux/kali kali-rolling InRelease

  The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>

Reading package lists... Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.yzu.edu.tw/Linux/kali kali-rolling InRelease: The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
W: Failed to fetch http://http.kali.org/kali/dists/kali-rolling/InRelease  The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
W: Some index files failed to download. They have been ignored, or old ones used instead

    

Answer 1

Seu pacote de chaveiro de arquivo está desatualizado, então você precisa adicionar a nova chave de repositório ao seu sistema:

wget -q -O - https://archive.kali.org/archive-key.asc  | apt-key add