When I received a letter about recent changes I try to update Bioconductor packages, but I get the following error message: > update.packages(CRAN=getOption("BIOC")) trying URL `http://www.bioconductor.org/bin/windows/contrib/1.9/PACKAGES' Content type `text/plain' length 35889 bytes opened URL downloaded 35Kb Error in if (any(ok)) ok[ok] <- sapply(available[ok, "Version"], newerVersion, : missing value where TRUE/FALSE needed What is the problem here? Thank you very much!! [[alternative HTML version deleted]]