This is one reason we normally recommend that you install into a separate library. Then update.packages(checkBuilt = TRUE) is all that is needed. However,
> foo <- installed.packages() > as.vector(foo[is.na(foo[, "Priority"]), 1]) will give you a character vector which you can feed to install.packages(), so it's not complex to do manually. On Tue, 20 Dec 2005, Michael H. Prager wrote: > A minor inconvenience in updating an R installation is remembering which > packages were installed previously. Has anyone written a script to > inspect a previous installation, then get & install the same packages > into the new installation? -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html