When I run the bioconductor installer, it tells me my installation is out-of-date and refers me to the bioconductor install page for upgrade instructions.
I've followed every set of instructions on that page, including recompiling all bioconductor packages from source, and yet when I restart R and load biocLite.R I get the same warning message about bioconductor being out of date. How can I upgrade my bioconductor installation?
If it makes any difference, I'm running R 2.15.3 on Mac OS 10.8.4.
As David mentioned in his comment, versions of Bioconductor are tied to the versions of R. So, to use bioconductor 2.12, you need to be using R 3.0.x. If you are running R 2.15.x, you are stuck with the bioconductor 2.11 release train.
This fact is also mentioned at the very top of the the bioconductor.org/install page that the biocLite function points you to:
The current release of Bioconductor is version 2.12; it works with R version 3.0.1. Users of older R and Bioconductor versions must update their installation to take advantage of new features.
I had the same problem, but I realized that I had to use:
biocLite("BiocUpgrade"), this is not mentioned in the page: http://www.bioconductor.org/install/
neither in ?biocLite
I believe Bioconductor 2.12 requires R3.0, so you're probably stuck with that warning 'till you upgrade.