dirty way , but fast – you must know what you are doing –
on the error , this is a sample error , ignore mongo
W: dists/bookworm/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: dists/bookworm/mongodb-org/4.4/Release.gpg: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
you can simply solve by copy % paste – I love headless solutions –
cp /etc/apt/trusted.gpg /etc/apt/trusted.gpg.d & apt update