Got the error when installing ALM 12.55 on RHE 7.4.

Already tried the solution provided from
https://community.flexerasoftware.co...quot&styleid=6
But it doesn't work.

Below is the detailed error message.

========= Analyzing UNIX Environment =================================
Setting UNIX (linux) flavor specifics.
Importing UNIX environment into LAX properties.
Checking for POSIX awk.

========= Analyzing LAX ==============================================
LAX found............................ OK.
LAX properties read.................. OK.

========= Finding VM =================================================
Valid VM types.......................... 1.8+
Absolute LAX_VM path.................... /opt/HP/tmp/install.dir.305/Linux/resource/jre/bin/java
Expanded Valid VM types................. 1.8+
Found jvmspecs.properties

========= Virtual Machine Options ====================================
LAX properties incorporated............. OK.
classpath............................... "/opt/HP/tmp/install.dir.305/InstallerData:/opt/HP/tmp/install.dir.305/InstallerData/installer.zip"
main class.............................. "com.zerog.ia.installer.Main"
.lax file path.......................... "/opt/HP/tmp/install.dir.305/temp.lax"
user directory.......................... "/opt/HP/tmp/install.dir.305"
stdout to............................... "console"
sterr to................................ "console"
install directory....................... ""
JIT..................................... none
option (verify)......................... off
option (verbosity)...................... none
option (garbage collection extent)...... none
option (garbage collection thread)...... none
option (native stack max size).......... none
option (java stack max size)............ none
option (java heap max size)............. 100331648
option (java heap initial size)......... 32777216
option (lax.nl.java.option.additional).. none

========= Display settings ===========================================
X display............................... not set
UI mode................................. console

Launching installer...

========= VM Command Line ============================================
options: -Xmx100331648 -Xms32777216
CLASSPATH:/opt/HP/tmp/install.dir.305/InstallerData:/opt/HP/tmp/install.dir.305/InstallerData/installer.zip:

========= Forking JAVA =============================================
LAX Version = 18.0

Consorsbank und DAB sind eingetragene Marken der BNP Paribas S.A. Niederlassung Deutschland.

Standort Nürnberg: Bahnhofstraße 55, 90402 Nürnberg
Fon +49 (0) 911 / 369-0, Fax +49 (0) 911 / 369-10 00, info@consorsbank.de, http://www.consorsbank.de

Standort München: Landsberger Str. 300 , 80687 München
Fon +49 (0) 89 / 50068-0, Fax +49 (0) 89 / 50068-630, information@dab.com, www.dab.com

Sitz der BNP Paribas S.A. Niederlassung Deutschland: Bahnhofstraße 55, 90402 Nürnberg, HRB Nürnberg 31129, USt-IdNr. DE191528929

Sitz der BNP Paribas S.A.: 16, boulevard des Italiens, 75009 Paris, Frankreich, Registergericht: R.C.S. Paris 662 042 449
Président du Conseil d‘Administration (Präsident des Verwaltungsrates): Jean Lemierre, Directeur Général (Generaldirektor): Jean-Laurent Bonnafé
__________________________________________________________________________

InstallAnywhere 2017
Version: 18.0
__________________________________________________________________________

Tue Oct 17 10:07:41 CEST 2017

Free Memory: 30751 kB
Total Memory: 33792 kB

2 Command Line Args:
0: -m
1: CONSOLE

java.class.path:
/opt/HP/tmp/install.dir.305/InstallerData
/opt/HP/tmp/install.dir.305/InstallerData/installer.zip

ZGUtil.CLASS_PATH:
/opt/HP/tmp/install.dir.305/InstallerData
/opt/HP/tmp/install.dir.305/InstallerData/installer.zip

sun.boot.class.path:
/opt/HP/tmp/install.dir.305/Linux/resource/jre/lib/resources.jar
/opt/HP/tmp/install.dir.305/Linux/resource/jre/lib/rt.jar
/opt/HP/tmp/install.dir.305/Linux/resource/jre/lib/sunrsasign.jar
/opt/HP/tmp/install.dir.305/Linux/resource/jre/lib/jsse.jar
/opt/HP/tmp/install.dir.305/Linux/resource/jre/lib/jce.jar
/opt/HP/tmp/install.dir.305/Linux/resource/jre/lib/charsets.jar
/opt/HP/tmp/install.dir.305/Linux/resource/jre/lib/jfr.jar
/opt/HP/tmp/install.dir.305/Linux/resource/jre/classes

java.ext.dirs:
/opt/HP/tmp/install.dir.305/Linux/resource/jre/lib/ext
/usr/java/packages/lib/ext

java.version == 1.8.0_05 (Java 1)
java.vm.name == Java HotSpot(TM) 64-Bit Server VM
java.vm.vendor == Oracle Corporation
java.vm.version == 25.5-b02
java.vm.specification.name == Java Virtual Machine Specification
java.vm.specification.vendor == Oracle Corporation
java.vm.specification.version == 1.8
java.specification.name == Java Platform API Specification
java.specification.vendor == Oracle Corporation
java.specification.version == 1.8
java.vendor == Oracle Corporation
java.vendor.url == http://java.oracle.com/
java.class.version == 52.0
java.library.path == /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
java.compiler == null
java.home == /opt/HP/tmp/install.dir.305/Linux/resource/jre
java.io.tmpdir == /tmp
os.name == Linux
os.arch == amd64
os.version == 3.10.0-693.2.2.el7.x86_64
path.separator == :
file.separator == /
file.encoding == UTF-8
user.name == root
user.home == /root
user.dir == /opt/HP/tmp/install.dir.305
user.language == en
user.region == null
__________________________________________________________________________

XMLScriptReader: unable to parse the provided script file. File may have been invalid...
java.lang.NullPointerException
at Flexeraan8.am(Unknown Source)
at Flexeraan8.ak(Unknown Source)
at Flexeraan8$1.aa(Unknown Source)
at Flexeraair.ad(Unknown Source)
at Flexeraan8.ac(Unknown Source)
at com.zerog.ia.installer.LifeCycleManager.b1(Unknown Source)
at com.zerog.ia.installer.LifeCycleManager.a8(Unknown Source)
at com.zerog.ia.installer.LifeCycleManager.au(Unknown Source)
at com.zerog.ia.installer.LifeCycleManager.consoleInstallMain(Unknown Source)
at com.zerog.ia.installer.LifeCycleManager.executeApplication(Unknown Source)
at com.zerog.ia.installer.Main.main(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.zerog.lax.LAX.launch(Unknown Source)
at com.zerog.lax.LAX.main(Unknown Source)
Unable to load the script.

=======================================================

Installer User Interface Mode Not Supported

Unable to load and to prepare the installer in console or silent mode.

=======================================================

SHUTDOWN REQUESTED
(X) commiting registry
(X) shutting down service manager
(X) cleaning up temporary directories
System's temporary directory = /opt/HP/tmp
Exiting with exit code: 2000
cleanUp()
calling cleanUpUNIX()