drwxr-xr-x root       root             4096 ./bin
-rwsr-xr-x root       root            79952 ./bin/su.util-linux
drwxr-xr-x root       root             4096 ./etc
drwxr-xr-x root       root             4096 ./etc/pam.d
lrwxrwxrwx root       root                2 ./etc/pam.d/su-l -> su