I resolved this bug by removing the `xserver-xorg-input-synaptics` package from my system as implied by this blog post seen on Planet Debian: https://who-t.blogspot.it/2016/07/why-synclient-does-not-work-anymore.html
Thank you steko
I resolved this bug by removing the `xserver-xorg-input-synaptics` package from my system as implied by this blog post seen on Planet Debian: https://who-t.blogspot.it/2016/07/why-synclient-does-not-work-anymore.html
Thank you steko