[Rd] Error in .readRDS(nsInfoFilePath) : unknown input format (PR#13659)

[j.w.a.jansen at uu.nl]

Full_Name: Jeroen Jansen
Version: 2.7.2
OS: Windows XP Pro
Submission from: (NULL) (131.211.169.89)


Allready with startup I get error message:
   R version 2.7.2 (2008-08-25)
   Copyright (C) 2008 The R Foundation for Statistical Computing
   ISBN 3-900051-07-0
   
   R is free software and comes with ABSOLUTELY NO WARRANTY.
   You are welcome to redistribute it under certain conditions.
   Type 'license()' or 'licence()' for distribution details.
   
   R is a collaborative project with many contributors.
   Type 'contributors()' for more information and
   'citation()' on how to cite R or R packages in publications.
   
   Type 'demo()' for some demos, 'help()' for on-line help, or
   'help.start()' for an HTML browser interface to help.
   Type 'q()' to quit R.
   
   Error in .readRDS(nsInfoFilePath) : unknown input format


Or with installing Packages:
   >update.packages(ask='graphics')
   Error in .readRDS(nsInfoFilePath) : unknown input format