• using R version 2.15.0 (2012-03-30)
• using platform: i686-pc-linux-gnu (32-bit)
• using session charset: UTF-8
• checking for file ‘RcmdrPlugin.KMggplot2/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘RcmdrPlugin.KMggplot2’ version ‘0.1-0’
• checking package namespace information ... OK
• checking package dependencies ... ERROR
  Package required and available but unsuitable version: ‘survival’
  
  See the information on DESCRIPTION files in the chapter ‘Creating R
  packages’ of the ‘Writing R Extensions’ manual.