/usr/share/keyrings/

/usr/share/keyrings/hashicorp-archive-keyring.gpg
/usr/share/keyrings/gitlab_gitlab-ce-archive-keyring.gpg

/usr/share/keyrings/grafana.key
/usr/share/keyrings/helm.gpg

/usr/share/keyrings/debian-archive-keyring.gpg
/usr/share/keyrings/debian-archive-trixie-automatic.gpg
/usr/share/keyrings/debian-archive-bullseye-automatic.gpg
/usr/share/keyrings/debian-archive-trixie-security-automatic.gpg
/usr/share/keyrings/debian-archive-bullseye-security-automatic.gpg
/usr/share/keyrings/debian-archive-bullseye-stable.gpg
/usr/share/keyrings/debian-archive-bookworm-stable.gpg
/usr/share/keyrings/debian-archive-removed-keys.gpg
/usr/share/keyrings/debian-archive-trixie-stable.gpg
/usr/share/keyrings/debian-archive-bookworm-security-automatic.gpg
/usr/share/keyrings/debian-archive-bookworm-automatic.gpg

wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo gpg --dearmor -o /usr/share/keyrings/elasticsearch-keyring.gpg

Related

apt-key --keyring /usr/share/keyrings/cloud.google.gpg add -

find /usr/share/keyrings /etc/apt/keyrings -type f

apt install tailscale

See also

• gpg, --batch | --generate-key | --full-generate-key | --recv-keys | --export | --encrypt | --import | --list-keys | --list-secret-key | --gen-key | --armor | --dearmor | --send-keys | --search-keys | --quick-set-expire | --keyserver | --delete-keys | --full-generate-key | --armor --export | gpg --help, gpgconf
• file, /usr/share/keyrings/, file --help
• debian-archive-keyring, find /usr/share/keyrings /etc/apt/keyrings -type f