docker container prune -f
и docker container rm <имя>
CONTAINER='имя'
docker stop $CONTAINER
ID=$(docker container ls -a| grep $CONTAINER | awk '{print $1}')
docker rm $ID
sh -c "echo \"'A' = 'B'\" | tee /dev/null"
'A' = 'B'
sh -c "echo ''A' = 'B'' | tee /dev/null"
A = B
sudo apt install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -