====== Viber: Fix .deb package ======
<code bash>
$ dpkg-deb -x viber.deb viber
$ dpkg-deb --control viber.deb viber/DEBIAN
# Edit viber/DEBIAN/control and repace "libcurl3" with "libcurl4"
$ dpkg -b viber vibernew.deb
$ sudo dpkg -i vibernew.deb
</code>