Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock

ISSUE:-

ubuntu@ubuntu:~/docker-work$ sudo docker rm $(docker ps -qa)

Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get "http://%2Fvar%2Frun%2Fdocker.sock/v1.24/containers/json?all=1": dial unix /var/run/docker.sock: connect: permission denied

"docker rm" requires at least 1 argument.

See 'docker rm --help'.

Usage:  docker rm [OPTIONS] CONTAINER [CONTAINER...]

Remove one or more containers

Solution:-

sudo chmod 666 /var/run/docker.sock