On Talete website you can download the files needed to install Dragon 6.0 on the desired platform:
Download the setup file from Talete website, run it and follow the instructions.
If you are willing to install Dragon 6.0 on a Debian or derived (like Ubuntu) distribution or on a Red Hat or derived (like Fedora)distribution, you can choose to use the available DEB and RPM packages. Just download the desired package and install it using your system package manager. Dragon is actually available only as 32 bit binaries (i386 architecture).
If your Linux distribution or your system architecture don't allow you to use these packages, you can install Dragon using the tarball file, using the following instructions: