Exploring: /sys/devices/virtual/misc/device-mapper

Folder / File Owner Permissions Size
.rootdrwxr-xr-x0 bytes
..rootdrwxr-xr-x0 bytes
devroot-r--r--r--4.00 KB
powerrootdrwxr-xr-x0 bytes
subsystemrootdrwxr-xr-x0 bytes
ueventroot-rw-r--r--4.00 KB

www-data@sambu: /sys/devices/virtual/misc/device-mapper$ No command