Ubuntu: fix apt warning for Dropbox with key in legacy keyring
If you have Dropbox installed on your Linux desktop and have recently started seeing this warning message from apt: http://linux.dropbox.com/ubuntu/dists/disco/Release.gpg: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details This can be resolved by adding the Dropbox PGP key to the ‘signed-by’ of the apt repo definition (as … Ubuntu: fix apt warning for Dropbox with key in legacy keyring