Install libevdev-tools by entering the following commands in the terminal:
sudo apt update sudo apt install libevdev-tools
Description:
wrapper library for evdev devices - tools
libevdev is a wrapper library for evdev devices. It provides functions covering the common tasks when dealing with evdev devices, thus avoiding erroneous ioctls and other errors. . This package contains touchpad-edge-detector.
Homepage: https://www.freedesktop.org/wiki/Software/libevdev/
Version: 1.5.8+dfsg-1
Section: universe/utils