And to install it ;-)copy the full name of your package, open a terminal in the place you have downloaded it (for example : cd ~/Downloads, or simply right click in an empty space in the files manager)
then type sudo dpkg -i PASTE HERE THE NAME OF YOUR PACKAGE and you're done. Next time you experience problems, check here https://trisquel.info/en/wiki/media and here https://help.ubuntu.com/community/CommunityHelpWiki
