vbox 13.2-RELEASE, Docker does not work, VBoxManage: error: Code E_ACCESSDENIED (0x80070005)

[jeltoesolnce]

Hello.
I installed docker-machine, can't run:

root@six:/usr/home/sailorsamoor # docker-machine ls
NAME      ACTIVE   DRIVER       STATE     URL   SWARM   DOCKER    ERRORS
default   -        virtualbox   Stopped                 Unknown   
docker1   -        virtualbox   Stopped                 Unknown

root@six:/usr/home/sailorsamoor # docker-machine env default
Error checking TLS connection: Host is not running

root@six:/usr/home/sailorsamoor # docker-machine start default
Starting "default"...
(default) Check network to re-create if needed...
(default) Found a new host-only adapter: "vboxnet6"
Error setting up host only network on machine start: /usr/local/bin/VBoxManage hostonlyif ipconfig vboxnet6 --ip 192.168.99.1 --netmask 255.255.255.0 failed:
VBoxManage: error: Code E_ACCESSDENIED (0x80070005) - Access denied (extended info not available)
VBoxManage: error: Context: "EnableStaticIPConfig(Bstr(pszIp).raw(), Bstr(pszNetmask).raw())" at line 242 of file VBoxManageHostonly.cpp

What is wrong?