You can download the relevant tarball from here. Please refer to ?installation page for further instructions.
If you are using Debian or a derivative, you may want to install the program’s
package via apt-get by adding the following APT source into your
/etc/apt/sources.list file:
deb http://people.debian.org/~roktas/packages/ ./
Alternatively, you can always access the program’s latest version by referring the project’s repository.