Updating the system now, what's wrong with gpg?

Aggiornamento archlinux-keyring (20240429-1 -> 20240520-1)...
==> Aggiunta delle chiavi da archlinux.gpg in corso...
gpg: le chiavi pubbliche DB323392796CA067 sono 3037 più recente della firma
==> Disabilitazione delle chiavi revocate nel keyring in corso...
  -> È stata disabilitata 1 chiave.
==> Aggiornamento del database in corso...
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: key 786C63F330D7CB92: no user ID for key signature packet of class 10
gpg: le chiavi pubbliche DB323392796CA067 sono 3037 più recente della firma
gpg: key 1EB2638FF56C0C53: no user ID for key signature packet of class 10
gpg: key 1EB2638FF56C0C53: no user ID for key signature packet of class 10
gpg: marginals needed: 3  completes needed: 1  trust model: pgp
gpg: profondità: 0  valido:   1  firmato:  24  trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: profondità: 1  valido:  24  firmato: 104  trust: 0-, 0q, 0n, 24m, 0f, 0u
gpg: profondità: 2  valido:  75  firmato:  30  trust: 75-, 0q, 0n, 0m, 0f, 0u
gpg: il prossimo controllo del trustdb sarà fatto il 2024-06-29

Please, what I have to do?
Thanks.

See from here

and/or here
https://bbs.archlinux.org/viewtopic.php?pid=1989078#p1989078