root@docker:~# docker login
Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.
Error saving credentials: error storing credentials - err: exit status 1, out: Failed to execute child process “dbus-launch” (No such file or directory)
To solve above problem, remove golang-docker-credential-helpers package by this command:
apt-get remove --purge golang-docker-credential-helpers