[gelöst] Fehler beim Update "sudo apt update"

[GiB64]

Moin,
wollte updaten und bekomme Fehler. Wer kann helfen?:

pi@raspberry64:~ $ sudo apt update
Hit:1 https://repos.influxdata.com/debian bullseye InRelease
Hit:2 http://archive.raspberrypi.org/debian bullseye InRelease
Hit:3 http://security.debian.org/debian-security bullseye-security InRelease
Hit:4 http://deb.debian.org/debian bullseye InRelease
Hit:5 http://deb.debian.org/debian bullseye-updates InRelease
Hit:6 https://deb.nodesource.com/node_16.x bullseye InRelease
Get:7 https://packages.grafana.com/oss/deb stable InRelease [5,984 B]
Err:7 https://packages.grafana.com/oss/deb stable InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 9E439B102CF3C0C6
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
47 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://packages.grafana.com/oss/deb stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 9E439B102CF3C0C6
W: Failed to fetch https://packages.grafana.com/oss/deb/dists/stable/InRelease  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 9E439B102CF3C0C6
W: Some index files failed to download. They have been ignored, or old ones used instead.
pi@raspberry64:~ $ 

VG GiB

[wendy2702]

@gib64 sagte in Fehler beim Update "sudo apt update":

Die Suche:

https://forum.iobroker.net/topic/62040/linux-debian-grafana-repo-muss-aktualisiert-werden

[GiB64]

Danke, läuft!