$ sudo apt-get update
$ sudo apt-get install kdemultimedia-kio-plugins 

kdemultimedia-kio-plugins is installed in your system.

Make ensure the kdemultimedia-kio-plugins package were installed using the commands given below,

$ sudo dpkg-query -l | grep kdemultimedia-kio-plugins *

You will get with kdemultimedia-kio-plugins package name, version, architecture and description in a table

kdemultimedia-kio-plugins package basic information: