Out of curiosity, when you have a large amount of text flying by like with package installs, what is the expected accessibility behavior? I imagine a screenreader trying to keep up with the install logs in any way would be... chaotic.
While listening, you should put on headphones and concentrate very hard. It's quite fast and other sensory input might be disturbing so also close your eyes.
http://www.roguelikeradio.com/2012/10/episode-48-designing-f...
I realize this isn't a console, but I think it is a good demonstration of an expert doing typical developer activities.