drwxr-sr-x 2 17037 209 256 Feb 8 13:42 . drwxr-sr-x 14 17037 209 4096 Mar 26 11:46 .. -rw-r--r-- 1 17037 209 6823976 Apr 13 18:45 industry-industrial-id-white-paper-external-idw12363usen-20180208.pdf