# 1. Download the repository GPG keyring
sudo curl -fsSL https://ubermetroid.github.io/packages/apt/ubermetroid-keyring.gpg -o /etc/apt/trusted.gpg.d/ubermetroid.gpg
# 2. Download the sources list configuration
sudo curl -fsSL https://ubermetroid.github.io/packages/apt/ubermetroid.list -o /etc/apt/sources.list.d/ubermetroid.list
# 3. Refresh the package index
sudo apt update# 1. Download the repository configuration
sudo curl -fsSL https://ubermetroid.github.io/packages/rpm/ubermetroid.repo -o /etc/yum.repos.d/ubermetroid.repo
# 2. Refresh the package database
sudo dnf check-updateFor Unraid server installations, please use the unraid-templates repository.