Today my Update Manager in Ubuntu 12.04. updated R to the latest version called "R version 3.1.0 beta (2014-03-28 r65330) -- "Spring Dance""
I had a lot of trouble after the upgrade and I needed to manually downgrade the R-Core again as described here
Is there a way to avoid upgrades to beta versions?
3.0.3.20140328
but identifies itself as3.1.0 beta
), so you probably got it from one of those. Runningupdate.packages(checkBuilt=T)
should solve most problems with R packages not loading though. – chronitis Apr 07 '14 at 10:09