Viber na Ubuntu 14.04 64-bit

1. wget -O viber.deb http://download.cdn.viber.com/cdn/desktop/Linux/viber.deb

2. sudo dpkg -i viber.deb

3. sudo apt-get install -f

4. wget http://mirrors.kernel.org/ubuntu/pool/main/g/gcc-5/libstdc++6_5.4.0-6ubuntu1~16.04.11_amd64.deb

5. dpkg -x libstdc++6_5.4.0-6ubuntu1~16.04.11_amd64.deb /tmp/stdc

6. sudo cp /tmp/stdc/usr/lib/x86_64-linux-gnu/libstdc++.so.6* /opt/viber/lib

7. sudo apt-get install libqt5gui5