-l
use a long listing format
missing:~$ ls -l /home
drwxr-xr-x 1 missing users 4096 Jun 15 2019 missing
First, the d at the beginning of the line tells us that missing is a directory.
Then follow three groups of three characters (rwx). These indicate what permissions the owner of the file (missing), the owning group (users), and everyone else respectively have on the relevant item. A - indicates that the given principal does not have the given permission
-i
-inode
print the index number of each file
