Exploring: /usr/src

Folder / File Owner Permissions Size
.rootdrwxr-xr-x4.00 KB
..rootdrwxr-xr-x4.00 KB
linux-headers-4.4.0-142rootdrwxr-xr-x4.00 KB
linux-headers-4.4.0-142-genericrootdrwxr-xr-x4.00 KB
linux-headers-4.4.0-143rootdrwxr-xr-x4.00 KB
linux-headers-4.4.0-143-genericrootdrwxr-xr-x4.00 KB

www-data@sambu: /usr/src$ No command