Disabling middle click paste and close in ubuntu 18.04 by enabling /etc/rc.local

How to disable middle click button in ubuntu 18.04 by enabling /etc/rc.local

1. Create or edit/etc/rc.local file
   
   #!/bin/bash xinput set-button-map 11 1 0 3
exit 0
   Make sure it is executable
   $sudo chmod 755 /etc/rc.local
   
2. Edit rc-local.service file
   sudo vim /etc/systemd/system/rc-local.service 
3. Add this section
   [Install]
 WantedBy=multi-user.target
4. Enable the service
   sudo systemctl enable rc-local