jamescarr/garethr-docker — pull request #1 by bryanhelmig (2013-11-19 05:20:50+00:00)
Title: Specify docker version properly.

So the namespacing is weird:

```bash
ubuntu@box:~$ sudo apt-get install lxc-docker=0.6.4
```

Just do this instead (note the `-` instead of the `=`):

```bash
ubuntu@box:~$ sudo apt-get install lxc-docker-0.6.4
```