wget http://download.cdn.viber.com/cdn/desktop/Linux/Viber.zip
unzip Viber.zip
cd Viber

erik@erik-ME051:~/Viber$ ~/Viber/Viber.sh
/home/erik/Viber/Viber: 1: /home/erik/Viber/Viber: �: not found
/home/erik/Viber/Viber: 1: /home/erik/Viber/Viber: /home/erik/Viber/Viber: 1: /home/erik/Viber/Viber: ELF: not found
Syntax error: word unexpected (expecting ")")

erik@erik-ME051:~/Viber$ ls
??????@??              libQt5OpenGL.so.5         libViber.so
imageformats           libQt5PrintSupport.so.5   libXss.so.1
libbfd-2.22-system.so  libQt5Qml.so.5            ??ME@H
libicudata.so.48       libQt5Quick.so.5          platforms
libicui18n.so.48       libQt5Sql.so.5            Sound
libicuuc.so.48         libQt5Svg.so.5            sqldrivers
libQt5Core.so.5        libQt5V8.so.5             Viber
libQt5DBus.so.5        libQt5WebKit.so.5         Viber_icon.png
libQt5Gui.so.5         libQt5WebKitWidgets.so.5  Viber.sh
libQt5Network.so.5     libQt5Widgets.so.5