.: total 12 drwxr-xr-x 3 serhiy serhiy 4096 Dec 29 19:12 1 2 drwxr-xr-x 2 serhiy serhiy 4096 Dec 29 19:08 1 2 drwxr-xr-x 2 serhiy serhiy 4096 Dec 29 19:12 1 2 ./ 1 2: total 4 -rw-r--r-- 1 serhiy serhiy 0 Dec 29 19:08 b drwxr-xr-x 2 serhiy serhiy 4096 Dec 29 19:12 z ./ 1 2/z: total 0 ./1 2: total 0 -rw-r--r-- 1 serhiy serhiy 0 Dec 29 19:08 a ./1 2 : total 0 -rw-r--r-- 1 serhiy serhiy 0 Dec 29 19:09 d -rw-r--r-- 1 serhiy serhiy 0 Dec 29 19:08 c -rw-r--r-- 1 serhiy serhiy 0 Dec 29 19:09 x: