En cherchant, j’ai trouvé une procédure plus simple
Lister toutes les clés installées
# rpm -qa --scripts gpg-pubkey* --qf '%{Version}-%{Release} %{Packager}\n'
cela donne chez moi(extrait) et je veux supprimer unitedrpms
45719a39-5f2c0192 Fedora (34) <fedora-34-primary@fedoraproject.org>
d651ff2e-5dadbbc1 RPM Fusion free repository for Fedora (2020) <rpmfusion-buildsys@lists.rpmfusion.org>
12c944d0-5d5156ab Fedora (32) <fedora-32-primary@fedoraproject.org>
94843c65-5dadbc64 RPM Fusion nonfree repository for Fedora (2020) <rpmfusion-buildsys@lists.rpmfusion.org>
3e0265ac-5ce627a2 unitedrpms (The UnitedRPMs Project) <unitedrpms@protonmail.com>
9867c58f-601c49ca Fedora (35) <fedora-35-primary@fedoraproject.org>
38ab71f4-60242b08 Fedora (36) <fedora-36-primary@fedoraproject.org>
c2d4e821-6285304f Brave Software <support@brave.com>
5323552a-6112bcdc Fedora (37) <fedora-37-primary@fedoraproject.org>
eb10b464-6202d9c6 Fedora (38) <fedora-38-primary@fedoraproject.org>
supprimée la clé
# rpm -e gpg-pubkey-3e0265ac-5ce627a2
Edit Nicosss : Correction des balises Markdown -> Voir FAQ