If you tried to login to docker hub using linux:

docker login

You might have trouble and getting a nasty problem:

error getting credentials - err: exit status 1, out: `GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.secrets was not provided by any .service files`

To make a long story short. The solution:

sudo apt install gnupg2 pass`

More read here