Same Problem here:
Fehler: Der ModSecurity-Regelsatz konnte nicht aktualisiert werden: modsecurity_ctl failed: gpg: key 4520AFA9: "Atomicorp (Atomicorp Official Signing Key) <
[email protected]>" not changed gpg: Total number processed: 1 gpg: unchanged: 1 gpg: Signature made Fri Jun 12...