./out/minikube start --vm-driver=docker
😄  minikube v1.7.0-beta.1 on Debian 9.11
✨  Selecting experimental 'docker' driver from user configuration (alternates: [none])
🔥  Creating Kubernetes in docker container with (CPUs=2), Memory=2000MB (6638MB available) ...
💣  Unable to start VM. Please investigate and run 'minikube delete' if possible: create: creating: prepare kic ssh: apply authorized_keys file ownership, output 
** stderr ** 
Error response from daemon: Container dc8e0447bd40351034d19959e58f9ae2b735e9f45110f2dbae4552a8e8d91157 is not running
** /stderr **: chown docker:docker /home/docker/.ssh/authorized_keys: exit status 1
stdout:
stderr:
Error response from daemon: Container dc8e0447bd40351034d19959e58f9ae2b735e9f45110f2dbae4552a8e8d91157 is not running

$ docker ps -a
CONTAINER ID        IMAGE                                COMMAND                  CREATED             STATUS                      PORTS               NAMES
dc8e0447bd40        gcr.io/k8s-minikube/kicbase:v0.0.2   "/usr/local/bin/entr…"   2 minutes ago       ...

$ docker logs dc8e0447bd40
WARN: /dev/kmsg does not exist, symlinking /dev/console
INFO: ensuring we can execute /bin/mount even with userns-remap
INFO: remounting /sys read-only
mount: /sys: permission denied.