root@kali:~# apt update
Get:1 http://kali.download/kali kali-rolling InRelease [30.5 kB]
Get:2 http://http.re4son-kernel.com/re4son kali-pi InRelease [8133 B]
Get:3 http://kali.download/kali kali-rolling/main arm64 Packages [16.4 MB]
Err:2 http://http.re4son-kernel.com/re4son kali-pi InRelease
The following signatures were invalid: EXPKEYSIG 11764EE8AC24832F Carsten Boeving
Get:4 http://kali.download/kali kali-rolling/contrib arm64 Packages [81.4 kB]
Get:5 http://kali.download/kali kali-rolling/non-free arm64 Packages [134 kB]
Reading package lists... Done
W: GPG error: http://http.re4son-kernel.com/re4son kali-pi InRelease: The following signatures were invalid: EXPKEYSIG 11764EE8AC24832F Carsten Boeving
E: The repository 'http://http.re4son-kernel.com/re4son kali-pi 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.
Чтобы убрать ошибку - необходимо обновить:
root@kali:~# sudo apt-key adv --keyserver keys.gnupg.net --recv-keys 11764EE8AC24832F
Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).
Executing: /tmp/apt-key-gpghome.xQdGffYjAa/gpg.1.sh --keyserver keys.gnupg.net --recv-keys 11764EE8AC24832F
gpg: key 11764EE8AC24832F: "Carsten Boeving " 2 new signatures
gpg: Total number processed: 1
gpg: new signatures: 2
Дальше все пойдет норм:
root@kali:~# apt update
Hit:1 http://kali.download/kali kali-rolling InRelease
Get:2 http://http.re4son-kernel.com/re4son kali-pi InRelease [8133 B]
Get:3 http://http.re4son-kernel.com/re4son kali-pi/main arm64 Packages [13.8 kB]
Fetched 21.9 kB in 3s (7041 B/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
154 packages can be upgraded. Run 'apt list --upgradable' to see them.
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