<application>uninstall.command</application> script (either back up your
configuration files or select to not have the uninstaller remove them when it
prompts you) and then reinstall &my-app; using the installer package and merge
<application>uninstall.command</application> script (either back up your
configuration files or select to not have the uninstaller remove them when it
prompts you) and then reinstall &my-app; using the installer package and merge