Unable to Install

2 Different Machines, 2 different NFA packages.

root@ubuntu:~# ./ManageEngine_NetFlowAnalyzer_CentralServer_5410_linux64.bin
InstallShield Wizard

Initializing InstallShield Wizard...

Searching for Java(tm) Virtual Machine...
.
Preparing Java(tm) Virtual Machine...
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..........root@ubuntu:~#

root@netflow:~# ./ManageEngine_NetFlowAnalyzer_6100.bin
InstallShield Wizard

Initializing InstallShield Wizard...

Searching for Java(tm) Virtual Machine...
.
Preparing Java(tm) Virtual Machine...
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.......root@netflow:~#

Any tips?