[root@host:/]$touch file [root@host:/]$chmod 4755 file [root@host:/]$ls -l file -rwsr-xr-x 1 root root 0 Jul 25 15:05 file [root@host:/]$chmod -x file [root@host:/]$ls -l file -rwSr--r-- 1 root root 0 Jul 25 15:05 file
