Maybe the next info is of some help Device Boot Start End Sectors Size Id Type ĭocker run -name core-1 -privileged=true -ti -v /sys/fs/cgroup:/sys/fs/cgroup:ro -v /tempdocker/run:/run -v /tempdocker/out:/setup/out -p 8080:8080 -p 8081:8081 core I build and run the container as follows docker build -rm -t core. (instead of ‘none’ i also specified ‘overlay’ as some documents suggest, but i get the same result) I get mount: /tmp/overlay: wrong fs type, bad option, bad superblock on none, missing codepage or helper program, or other error. When running the container and executing the following in its terminal cd /tmp Inside Debian10.06 i have Docker installed, and i’m building an image 'from Centos8' Im running Debian10.06 VirtualBox on Windows10 Professional.