$ sudo apt-get update
$ sudo apt-get install libcinnamon-desktop4 

libcinnamon-desktop4 is installed in your system.

Make ensure the libcinnamon-desktop4 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libcinnamon-desktop4 *

You will get with libcinnamon-desktop4 package name, version, architecture and description in a table

libcinnamon-desktop4 package basic information: