[root@node1 ~]# touch file
[root@node1 ~]# chmod 6000 file 
[root@node1 ~]# ll file 
---S--S--- 1 root root 0 May 21 22:47 file
[root@node1 ~]# find -perm 6000 -exec chown tom.tom {} \;
[root@node1 ~]# ll file 
------S--- 1 tom tom 0 May 21 22:47 file