Installation Guide Install and configure the Middle Tier Prepare to run the installer Prepare to run the installer Extract the contents of the Oracle Healthcare Translational Research media pack to your system. Open the <media_pack_location>/folder. Execute the following command to unzip the TRC Installer and extract its contents to the location where you want to launch the installer. unzip -a <TRC_installer_file>.zip Open the Disk1/install folder. Change the protection on files as follows: chmod 755 * Parent topic: Install and configure the Middle Tier