tdnf
to update packages as directed by support and receive the following message:Error(1514) : RPM is signed but failed to match with known keys. Use --nogpgcheck to ignore.
$ rpm -qa | grep pub
gpg-pubkey-66fd4949-4803fe57
gpg-pubkey-8a6a826d-596882ca
7.x
This is caused by GPG key expiration in Photon 3.0. Photon started using a newer 4096 bit gpg key for signing rpms on 28-Mar-2024.
$ tdnf --version
$ tdnf update -y tdnf-3.1.0-1.ph3
$ tdnf update -y photon-repos-3.0-8.ph3 --refresh
Note: You will be asked to import 2 keys, answer yes to both.