Install xcb by entering the following commands in the terminal:
sudo apt update sudo apt install xcb
Description:
Pigeon holes for your cut and paste selections
xcb provides easy access to the cut buffers built into every X server. It allows the buffers to be manipulated either via the command line, or with the mouse in a point and click manner. This version is also utf-8 capable.
Version: 2.4-4.3
Section: universe/x11