Add Telldus repository so that we can install Tellstick-core via Aptitude. Run the following command to download the public key needed to verify the packages: wget http://download.telldus.se/debian/telldus-public.key Install the key with the following command: sudo apt-key add telldus-public.key Edit the sources file, adding the Telldus server where the packages can be downloaded: sudo nano /etc/apt/sources.list […]