Install Firefox 13 in Linux: I installed in Debian squeeze

Debian Iceweasel is not Firefox, even if it is derived from Firefox, sadly. Once I updated the default flash player to Adobe flash player, Iceweasel crashed more often than not.

So, the best option was for me to install Firefox and what's better than the latest version! I got considerable help from this site. Essentially the instructions are simple:

1. Download Firefox from Mozilla channels