[BioC] Error with library(limma) with R2.0 devel

[Jeff Gentry]

> > library(limma)
> Error in library(limma) : 'limma' is not a valid package -- installed <
> 2.0.0?
> It works with my previous install of R2.0, but not with the new install
> (I downloaded everything new, rather than install over the old one).

Is this a previous install of limma?  After a certain point in the current
R-devel cycle, all packages needed to be reinstalled due to changes in the
package structure.  If this is happening wiht a version that you're
downloading, please let me know.