Hello all- I am having a recurring problem when I try to update packages from bioc. It appears to stop at the transfer step (see below). I am running R 2.1.1 on windows XP. Any help or suggestions would be appreciated. thanks Ivan > update.packages(CRAN = getOption("BIOC")) > update.packages() --- Please select a CRAN mirror for use in this session --- lattice : Version 0.12-1 installed in C:/R/rw2011/library Version 0.12-5 available at http://rh-mirror.linux.iastate.edu/CRAN Update (y/N/c)? y limma : Version 2.0.2 installed in C:/R/rw2011/library Version 2.0.4 available at http://rh-mirror.linux.iastate.edu/CRAN Update (y/N/c)? y trying URL 'http://rh-mirror.linux.iastate.edu/CRAN/bin/windows/contrib/2.1/latti ce_0.12-5.zip' Content type 'application/zip' length 713040 bytes opened URL downloaded 696Kb trying URL 'http://rh- mirror.linux.iastate.edu/CRAN/bin/windows/contrib/2.1/limma_2.0.4.zip' Content type 'application/zip' length 1312391 bytes opened URL downloaded 1281Kb package 'lattice' successfully unpacked and MD5 sums checked package 'limma' successfully unpacked and MD5 sums checked The downloaded packages are in C:\Documents and Settings\Ivan\Local Settings\Temp\Rtmp23662\downloaded_packages updating HTML package descriptions Warning messages: 1: unable to move temporary installation 'C:\R\rw2011\library\file22121\lattice' to 'C:\R\rw2011\library\lattice' 2: unable to move temporary installation 'C:\R\rw2011\library\file1458\limma' to 'C:\R\rw2011\library\limma'