FFMPEG is non-free or something. There is a guide on how to get it installed [here](https://www.assetbank.co.uk/support/documentation/install/ffmpeg-debian-squeeze/ffmpeg-debian-jessie/) or you can just follow these instructions:
Create a new list for ffmpeg:
```
# touch /etc/apt/sources.list.d/ffmpeg.list
```
And add the repos:
```
# echo "deb http://www.deb-multimedia.org jessie main non-free" >> /etc/apt/sources.list.d/ffmpeg.list
# echo "deb-src http://www.deb-multimedia.org jessie main non-free" >> /etc/apt/sources.list.d/ffmpeg.list
If you use your package manager, you will install an old version of redis and you will wonder why nothing works. The full set of instructions is [here](http://redis.io/topics/quickstart).
Now, run the install script. Select the defaults unless you want to diverge from this step-by-step:
```
# cd utils && ./install_server.sh
```
Make redis start on boot:
```
# update-rc.d redis_6379 defaults
```
__It is strongly recommended that you secure redis:__
Generate a cute little sha512sum to use as the password. Use your own sufficiently good seed.
```
# echo "requirepass" $(echo "the ass was fat and i loved the way she cooks her memes" | sha512sum) >> /etc/redis/6379.conf
```
Restart redis:
```
# service redis_6379 restart
```
# Install golang
[Get the golang binary](https://golang.org/doc/install). Make sure you get an up-to-date version. As of 2016-06-10, the stable version of golang is 1.6.2.