Dear package maintainer, this notification has been generated automatically. Your package celeganscdf_1.4.3.tar.gz has been built (if working) and checked for Windows. Please check the log files and (if working) the binary package at: http://win-builder.r-project.org/d55nO2ykFkHm The files will be removed after roughly 72 hours. Installation time in seconds: 10 Check time in seconds: 21 Check result: ERROR R version 2.8.1 (2008-12-22) All the best, Uwe Ligges (CRAN maintainer of binary packages for Windows)