Error when running library(ggplot2)

Question

I just updated to R 2.11.1 and after installing ggplot2, I tried

library(ggplot2)

and got

Loading required package: proto
Loa         


        

Answer 1

Open R shell and type following in it

install.packages('ggplot2', dep = TRUE)

then it will ask you to select the mirror, select closest one and it will install it and solve your problem.