000 001 002 004 010 020 040 [1;32m100[0m 200 400 644 [1;32m755[0m [1;32m777[0m 1000 1001 2000 2010 4000 [1;32m4100[0m 7666 [1;32m7777[0m [1;34mforbidden-directory[0m
