Kali Linuxの更新中にエラーが発生しました。

Carly Linuxのアップデートとアップグレード中にエラーが発生しました。

apt-get clean && apt-get update && apt-get upgrade -y && apt-get dist-upgrade -y 

エラー>

Ign:1 http://http.kali.org/kali sana InRelease                                 
Ign:2 http://security.kali.org/kali-security sana/updates InRelease
Err:3 http://http.kali.org/kali sana Release  
  404  Not Found
Err:4 http://security.kali.org/kali-security sana/updates Release
  404  Not Found
Reading package lists... Done
E: The repository 'http://http.kali.org/kali sana Release' does not 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://security.kali.org/kali-security sana/updates Release' does not 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.

ちなみに、アップデートするだけでエラーは発生しませんが、アップグレードするとエラーが発生して新しいアプリをインストールできません。どうすればいいですか？

ストレージアドレスを次のように変更しました。

deb http://http.kali.org/kali kali-rolling main contrib non-free

そして

deb http://old.kali.org/kali sana main non-free contrib

カリ公式ホームページから取り込んだ内容です。

[kali][1]

これでエラーが発生します>

    Get:2 http://old.kali.org/kali sana InRelease [20.3 kB]                        
Err:2 http://old.kali.org/kali sana InRelease                      
  The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
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: GPG error: http://old.kali.org/kali sana InRelease: The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
E: The repository 'http://old.kali.org/kali sana InRelease' is not signed.
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: GPG error: http://ftp.yzu.edu.tw/Linux/kali kali-rolling InRelease: The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
E: The repository 'http://http.kali.org/kali kali-rolling InRelease' is not signed.
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.

このエラーが発生します。