$ sudo apt-get update
$ sudo apt-get install libqtmultimediakit1 

libqtmultimediakit1 is installed in your system.

Make ensure the libqtmultimediakit1 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libqtmultimediakit1 *

You will get with libqtmultimediakit1 package name, version, architecture and description in a table

libqtmultimediakit1 package basic information: