The package is named kaliko-archive-keyring, it’ll install the signing key in
Then there are no changes to do in your source list as long as you previously followed recommendations to add deb.kaliko.me repositories.
The main advantage to use the package instead of manually add the key is that
apt will notify the system when I release a new version of
kaliko-archive-keyring shipping changes in my signing key (mainly key expiry
apt update or whatever is used to maintain your system up to date
will notify you a new version is available.
In case you already have deb./kaliko.me repository setup just install the package:
apt install kaliko-archive-keyring
Otherwise, follow procedure on the dedicated page.