install hashicorp vault

cd /usr/share/keyrings/
# FW
wget https://apt.releases.hashicorp.com/gpg -O hashicorp.asc
gpg1 --dearmor hashicorp.asc
file hashicorp.asc hashicorp.gpg

release=`grep -oP '(?<=UBUNTU_CODENAME=).*' /etc/os-release || lsb_release -cs`

cat > /etc/apt/sources.list.d/hashicorp.list <<EOF
deb [arch=amd64 signed-by=/usr/share/keyrings/hashicorp.gpg] https://apt.releases.hashicorp.com $release main
EOF

apt update
apt install vault

resources

https://developer.hashicorp.com/vault/downloads#linux