Errores comunes con keys

Errores comunes con Gestor de descargas, Listas de revocación de certificados

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add-apt-repository {repositorio}

gpg: keybox '/tmp/tmpeoba0ywe/pubring.gpg' created
gpg: failed to start the dirmngr '/usr/bin/dirmngr': No such file or directory
gpg: connecting dirmngr at '/run/user/0/gnupg/d.eaatur1igatuwdo3mbbwd384/S.dirmngr' failed: No such file or directory
gpg: keyserver receive failed: No dirmngr

apt-get install dirmngr