* using log directory 'd:/Rcompile/CRANpkg/local/2.4/Matrix.Rcheck' * using R version 2.4.1 (2006-12-18) * checking for file 'Matrix/DESCRIPTION' ... OK * this is package 'Matrix' version '0.99875-2' * checking package dependencies ... WARNING Error in parse(file, n, text, prompt) : syntax error at 589: n <- object@length 590: if(any(object@i < 1L Error in tools:::.check_packages_used(dir = "d:/Rcompile/CRANpkg/local/2.4/Matrix") : parse error in file 'd:\temp\RtmpB6K6rb\file678418be' Execution halted See the information on DESCRIPTION files in the chapter 'Creating R packages' of the 'Writing R Extensions' manual. * 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 2.4.1 package `Matrix' requires R 2.5.0 or later