[BioC] loading bioconductor

[Jeff Gentry]

> I am trying to load bioconductor through R 1.8.1. I keep getting an
> error message saying that I need to load the repostools, but when I
> copy and paste the script into R, it is not helping. Please give me a
> step by step on how to do this, beginning when I open R.

Could you please cut & paste what you actually tried and what actually
happened?