Exploring: /proc/sys/dev/cdrom

Folder / File Owner Permissions Size
.rootdr-xr-xr-x0 bytes
..rootdr-xr-xr-x0 bytes
autocloseroot-rw-r--r--0 bytes
autoejectroot-rw-r--r--0 bytes
check_mediaroot-rw-r--r--0 bytes
debugroot-rw-r--r--0 bytes
inforoot-r--r--r--0 bytes
lockroot-rw-r--r--0 bytes

www-data@sambu: /proc/sys/dev/cdrom$ No command