Provided by: docker.io_18.09.7-0ubuntu1~16.04.7_amd64 bug

NAME
       docker-system-prune - Remove unused data


SYNOPSIS
       docker system prune [OPTIONS]


DESCRIPTION
       Remove unused data


OPTIONS
       -a, --all[=false]
           Remove all unused images not just dangling ones

       --filter=
           Provide filter values (e.g. 'label=<key>=<value>')

       -f, --force[=false]
           Do not prompt for confirmation

       -h, --help[=false]
           help for prune

       --volumes[=false]
           Prune volumes


SEE ALSO
       docker-system(1)