inspect the running docker processes:

$ ps -ef

run bash inside container by using the docker container exec command

$ docker container exec -it [container ID] bash 

Inspect the docker container:

$ docker container exec 

This command allows you to enter a running container's namespaces with a new process.

Remove the stopped containers. The following command removes any stopped containers, unused volumes and networks, and dangling images:

$ docker system prune

Stop the docker containers by running this command

$ docker container stop [container id]

Get a list of the running docker containers

$ docker container ls

ubuntu apt-get update Error while moving old database out of the way

sudo touch /var/cache/app-info/xapian/default