$ sudo apt-get update
$ sudo apt-get install libqtgstreamer-0.10-0 

libqtgstreamer-0.10-0 is installed in your system.

Make ensure the libqtgstreamer-0.10-0 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libqtgstreamer-0.10-0 *

You will get with libqtgstreamer-0.10-0 package name, version, architecture and description in a table

libqtgstreamer-0.10-0 package basic information: