How to install Popcorn Time using installer from their official site? [duplicate]

Updated answer: June 2019

1. Download PopCorn Time for Linux.

2. Open a Terminal (Ctrl+Alt+T ) :

   cd ~/Downloads
   sudo mkdir /opt/popcorntime
   sudo tar -xf Popcorn-Time-*.tar.xz -C /opt/popcorntime
   

   (You can now run Popcorntime with :)

   /opt/popcorntime/Popcorn-Time
   

3. Create the application launcher

   sudo ln -sf /opt/popcorntime/Popcorn-Time /usr/bin/Popcorn-Time
   sudo gedit /usr/share/applications/popcorntime.desktop
   

   And enter the following content :

   [Desktop Entry]
   Version=1.0
   Type=Application
   Terminal=false
   Name=PopCorn Time
   Exec=/opt/popcorntime/Popcorn-Time
   Icon=/opt/popcorntime/src/app/images/icon.png
   Categories=Application;