Guten Tag,
Ich wollte heute meine NextcloudPi updaten,
leider kommt andauert ein Fehler egal ob mit oder ohne root rechte
Code
pi@nextcloudpi:~ $ sudo apt-get update
Hit:1 http://deb.debian.org/debian buster InRelease
Hit:2 http://archive.raspberrypi.org/debian buster InRelease
Hit:3 http://deb.debian.org/debian-security buster/updates InRelease
Hit:4 http://deb.debian.org/debian buster-updates InRelease
Get:5 http://ppa.launchpad.net/ondrej/php/ubuntu hirsute InRelease [23.9 kB]
Err:5 http://ppa.launchpad.net/ondrej/php/ubuntu hirsute InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4F4EA0AAE5267A6C
Reading package lists... Done
W: GPG error: http://ppa.launchpad.net/ondrej/php/ubuntu hirsute InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4F4EA0AAE5267A6C
E: The repository 'http://ppa.launchpad.net/ondrej/php/ubuntu hirsute 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.
Alles anzeigen
kann mit jemand sagen woran das liegt?