[root@Pixel4 defaultuser]# ls -l /system/system/
total 92
drwxr-xr-x    2 root     root          4096 Jan  1  2009 addon.d
drwxr-xr-x    2 root     root          4096 Jan  1  2009 apex
drwxr-xr-x   29 root     root          4096 Jan  1  2009 app
drwxr-x--x    4 root     shell         8192 Jan  1  2009 bin
-rw-------    1 root     root          2658 Jan  1  2009 build.prop
drwxr-xr-x   18 root     root          4096 Jan  1  2009 etc
drwxr-xr-x    2 root     root         12288 Jan  1  2009 fonts
drwxr-xr-x    5 root     root          4096 Jan  1  2009 framework
drwxr-xr-x    5 root     root         16384 Jan  1  2009 lib
drwxr-xr-x    5 root     root         16384 Jan  1  2009 lib64
drwxr-xr-x    2 root     root          4096 Jan  1  2009 media
drwxr-xr-x   42 root     root          4096 Jan  1  2009 priv-app
lrw-r--r--    1 root     root             8 Jan  1  2009 product -> /product
lrw-r--r--    1 root     root            11 Jan  1  2009 system_ext -> /system_ext
drwxr-xr-x    7 root     root          4096 Jan  1  2009 usr
lrw-r--r--    1 root     root             7 Jan  1  2009 vendor -> /vendor
drwxr-x--x    2 root     shell         4096 Jan  1  2009 xbin