To clean up a failed or previous installation on a system running Linux: Remove the /usr/lina and /opt/lina directories and any applications that hve already been installed in the /home/user/Applications/Installed app directories. From the command line:

Icons for installed apps may exist in various application startup menu locations. These will be overwritten by subsequent installs or can be removed manually. The uninstallers are not fully automated at this point but should be available soon.