$ find / -type f -perm -u+s -exec ls -la {} \; 2>/dev/null
-rwsr-xr-x 1 root root 94992 Aug 27  2010 /sbin/mount.nfs
-rwsr-xr-x 1 root root 6776 Dec 19  2010 /usr/lib/eject/dmcrypt-get-device
-rwsr-xr-- 1 root messagebus 45936 Jun 14  2011 /usr/lib/dbus-1.0/dbus-daemon-la
unch-helper
-rwsr-xr-x 1 root root 212128 Dec 27  2010 /usr/lib/openssh/ssh-keysign
-rwsr-xr-x 1 root root 10592 Feb 12  2012 /usr/lib/pt_chown
-rwsr-xr-- 1 root www-data 18944 Feb  6  2012 /usr/lib/apache2/suexec
-rwsr-xr-x 2 root root 166312 Mar  6  2013 /usr/bin/sudo
-rwsr-xr-x 1 root root 32808 Feb 15  2011 /usr/bin/newgrp
-rwsr-xr-x 1 root root 43280 Feb 15  2011 /usr/bin/passwd
-rwsr-sr-x 1 root mail 89720 Apr 26  2010 /usr/bin/procmail
-rwsr-xr-x 1 root root 39856 Feb 15  2011 /usr/bin/chfn
-rwsr-xr-x 2 root root 166312 Mar  6  2013 /usr/bin/sudoedit
-rwsr-xr-x 1 root root 60208 Feb 15  2011 /usr/bin/gpasswd
-rwsr-sr-x 1 daemon daemon 48416 Nov 30  2009 /usr/bin/at
-rwsr-xr-x 1 root root 4536 Dec 14  2006 /usr/bin/procmail-wrapper
-rwsr-xr-x 1 root root 37552 Feb 15  2011 /usr/bin/chsh