root@kali:~# apt-get update
Ign:2 https://download.docker.com/linux/debian kali-rolling InRelease
Err:3 https://download.docker.com/linux/debian kali-rolling Release
404 Not Found [IP: 13.224.167.102 443]
Get:1 http://ftp.halifax.rwth-aachen.de/kali kali-rolling InRelease [30.6 kB]
Err:1 http://ftp.halifax.rwth-aachen.de/kali kali-rolling InRelease
The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
Reading package lists... Done
E: The repository 'https://download.docker.com/linux/debian kali-rolling 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.
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.halifax.rwth-aachen.de/kali kali-rolling InRelease: The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
Pls help me fix it ?