* using log directory 'd:/Rcompile/CRANpkg/local/2.1/Matrix.Rcheck'
* using R version 2.1.1, 2005-06-20 
* checking for file 'Matrix/DESCRIPTION' ... OK
* this is package 'Matrix' version '0.99-1'
* checking if this is a source package ... OK
* checking whether package 'Matrix' can be installed ... ERROR
Installation failed.
The installation logfile:
This R is version 2.1.1
    package `Matrix' requires R 2.2.0 or later