drwxr-xr-x root root 4096 ./etc -rw-r--r-- root root 13513 ./etc/login.defs drwxr-xr-x root root 4096 ./etc/pam.d -rw-r--r-- root root 3059 ./etc/pam.d/login -rw-r--r-- root root 2140 ./etc/pam.d/su drwxr-xr-x root root 4096 ./usr drwxr-xr-x root root 4096 ./usr/bin -rwxr-xr-x root root 35412 ./usr/bin/login.shadow -rwsr-xr-x root root 31252 ./usr/bin/newgrp.shadow lrwxrwxrwx root root 13 ./usr/bin/sg -> newgrp.shadow -rwsr-xr-x root root 35492 ./usr/bin/su.shadow