PKconf update missing public key

Hello, I upgraded from 42 to 43 and everything went smoothly, but now with pkconf I get this error (I use it occasionally to check for Discover updates when it fails, I run that and then flatpak update). I can’t figure out which repository is causing the problem; I have already disabled those of VirtualBox and Crashdummy (for the DisplayLink driver for the docking station) because they don’t have a repository for 43 yet.

❯ pkcon -vp update
11:55:03        PackageKit          Verbose debugging enabled (on console 1)
11:55:03        PackageKit          adding state 0x55f232df0ba0
11:55:03        PackageKit          role now get-updates
Transazione:    Recupero aggiornamenti
Stato:  In attesa nella coda
Stato:  Avvio
Stato:  Interrogazione
Stato:  Caricamento della cache
Percentuale:    10
Percentuale:    20
Percentuale:    30
Stato:  Scaricamento informazioni sul repository
Stato:  Completato
11:55:12        PackageKit          remove state 0x55f232df0ba0
Comando non riuscito: Public key not found

to figure out what packagekit (pkcon) is complaining about, run sudo dnf4 update --refresh. PackageKit is still using dnf version4.

If you want to update your system reliably or at least with a decent amount of feedback, run sudo dnf update (, which is using dnf version 5).

if you prefix any command with LANG=c <command>, you will get an English output.

LANG=c sudo dnf4 update --refresh
Failed to set locale, defaulting to C.UTF-8
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Dependencies resolved.
Nothing to do.
Complete!

but the issue is the same result…

❯ LANG=c sudo pkcon -vp update
14:18:31        PackageKit          Verbose debugging enabled (on console 1)
14:18:31        PackageKit          adding state 0x555d0fa553c0
14:18:31        PackageKit          role now get-updates
Transaction:    Getting updates
Status:         Waiting in queue
Status:         Starting
Status:         Querying
Status:         Loading cache
Status:         Downloading repository information
Status:         Finished
14:18:33        PackageKit          remove state 0x555d0fa553c0
Command failed: Public key not found