docker login登录错误

root@N3450:~# 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.
Username: jysky007
Password: 
Error saving credentials: error storing credentials - err: exit status 1, out: `Failed to execute child process “dbus-launch” (No such file or directory)

docker登录出现以上错误
解决方法：

apt-get install gnupg2 pass

说明：

1、gnupg2: 一种包含数字签名和证书的加密工具。

2、pass: 一种简单的密码管理工具。

转自：https://www.csdn.net/tags/OtDaggxsMTk1MTEtYmxvZwO0O0OO0O0O.html