If a webpage tells you to run a command to import a GPG key when setting up an APT repository, it isn’t necessarily correct! Newer versions of Ubuntu no longer use apt-key and /etc/apt/trusted.gpg, preferring you put repository GPG keys in a file under /etc/apt/trusted.gpg.d. Having recently reinstalled my desktop and not realising this, I … Continue reading "Working around ‘Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg)’"