install the Bioconductor package “yeastExpData”

Dear All:

I am trying to install the Bioconductor package ?yeastExpData?. By the end
I got an error message, please see below. I am not sure what is wrong.

source("http://bioconductor.org/biocLite.R")

Bioconductor version 3.0 (BiocInstaller 1.16.5), ?biocLite for help
A new version of Bioconductor is available after installing the most recent
  version of R; see http://bioconductor.org/install

biocLite("yeastExpData")

BioC_mirror: http://bioconductor.org
Using Bioconductor version 3.0 (BiocInstaller 1.16.5), R version 3.1.2.
Installing package(s) 'yeastExpData'
also installing the dependency ?graph?

trying URL '
http://bioconductor.org/packages/3.0/bioc/bin/windows/contrib/3.1/graph_1.44.1.zip
'
Content type 'application/zip' length 2746668 bytes (2.6 Mb)
opened URL
downloaded 2.6 Mb

trying URL '
http://bioconductor.org/packages/3.0/data/experiment/bin/windows/contrib/3.1/yeastExpData_0.11.1.zip
'
Content type 'application/zip' length 1936545 bytes (1.8 Mb)
opened URL
downloaded 1.8 Mb

package ?graph? successfully unpacked and MD5 sums checked
package ?yeastExpData? successfully unpacked and MD5 sums checked

The downloaded binary packages are in

C:\Users\aaboueissa\AppData\Local\Temp\RtmpYNOhi3\downloaded_packages
Old packages: 'boot', 'class', 'cluster', 'codetools', 'foreign',
'KernSmooth',
  'lattice', 'MASS', 'Matrix', 'mgcv', 'nlme', 'nnet', 'rpart', 'spatial',
  'survival'
*Update all/some/none? [a/s/n]: a*
*Warning in install.packages(update[instlib == l, "Package"], l, contriburl
= contriburl,  :*
*  'lib = "C:/Program Files/R/R-3.1.2/library"' is not writable*
*Error in install.packages(update[instlib == l, "Package"], l, contriburl =
contriburl,  : *
*  unable to install packages*

library("yeastExpData")

Loading required package: graph

with thanks
abou

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