Error "./runInstaller: line 90: 4310 Segmentation fault $CMDDIR/install/.oui $* -formCluster"

Error "./runInstaller: line 90:  4310 Segmentation fault      $CMDDIR/install/.oui $* -formCluster"

If you are trying to install oracle CLusterware and got this error below:

####################################################################################################
[oracle@bwdhdbpr055 clusterware]$ ./runInstaller
********************************************************************************

Please run the script rootpre.sh as root on all machines/nodes. The script can be found at the toplevel of the CD or stage-area. Once you have run the script, please type Y to proceed

Answer 'y' if root has run 'rootpre.sh' so you can proceed with Oracle Clusterware installation.
Answer 'n' to abort installation and then ask root to run 'rootpre.sh'.

********************************************************************************

Has 'rootpre.sh' been run by root? [y/n] (n)
y

Starting Oracle Universal Installer...

Checking installer requirements...

./runInstaller: line 90:  4310 Segmentation fault      $CMDDIR/install/.oui $* -formCluster
####################################################################################################

--Tracing runinstaller. At the end of trace you find this error below:

####################################################################################################
access("/etc/redhat-release", F_OK)     = 0
stat64("/etc/redhat-release", {st_mode=S_IFREG|0660, st_size=52, ...}) = 0
open("/etc/redhat-release", O_RDONLY)   = -1 EACCES (Permission denied)
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
####################################################################################################

--Change permission of /etc/redhat-release file to 777 and restart runInstaller

Best Regards,
Paulo Portugal