$ sudo wget https://archive.kali.org/archive-keyring.gpg -O /usr/share/keyrings/kali-archive-keyring.gpg
Saving '/usr/share/keyrings/kali-archive-keyring.gpg'
HTTP response 200 OK [https://archive.kali.org/archive-keyring.gpg]
/usr/share/keyrings/ 100% [======================================================================================>] 3.38K --.-KB/s
[Files: 1 Bytes: 3.38K [3.86KB/s] Redirects: 0 Todo: 0 Errors: 0 ]
???
PS: I don’t use Kali, I don’t use Debian - Fedora only