.:
total 32
-rw-rw-r-- 1 john john  635 nov 29 18:36 2,1.sh
-rw-rw-r-- 1 john john   53 nov 29 18:13 2,1.sh~
-rwxrwxrwx 1 john john   36 dec 29 16:04 dirTreetoFile.sh
-rwxrwxrwx 1 john john   52 nov 29 19:03 dirTreetoFile.sh~
-rw-rw-r-- 1 john john    0 dec 29 16:04 dir-tree.txt
-r-xr-xr-x 1 john john  275 nov 29 18:42 ex1.sh
-rw-rw-r-- 1 john john   46 nov 29 22:03 fibonacci_debug_output.txt
-rwxrwxrwx 1 john john 1082 nov 29 17:56 fibonacci_seq.sh
-r-xr-xr-x 1 john john  343 nov 29 21:29 mysystem.sh
