DualShield installation on Linux is just as same as on Windows, if you are using X-Window (GUI, Graphics User Interface). However the downloaded installation file installer file "setup-xxx.bin" is not executable, you should use chmod command to change the privilege.
chmod a+x setup-xxx.bin
Also use root account to run this installation.
DualShield installation package also supports console installation, which means you can install DualShield in ssh.
./setup.bin -- -console
Probably you also wonder how Use the command bellow to start/stop DualShield on Linux.
...
/etc/init.d/dualshield stop
Use the following command below to remove DualShield installation.
/usr/local/dualshield/Uninstaller/removedualshield.sh
It assumes you installed DualShield under that DualShield is installed in the folder "/usr/local/dualshield". make Make sure you execute it the command with root privilege.