Hello, I am unable to update packages. I am running R version 2.8.1 (2008-12-22) under VISTA. When I start R I get the following error:
Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. Error in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, : 'datasets' is not a valid package -- installed < 2.0.0? Then, at the > when I run Update packages I get this error: Error: could not find function "update.packages" In R 2.8.0 I do not get either of the above errors that I get in 2.8.1, but when I update packages in 2.8.0 I get the following warnings: package 'lattice' successfully unpacked and MD5 sums checked Warning: cannot remove prior installation of package 'lattice' package 'mgcv' successfully unpacked and MD5 sums checked Warning: cannot remove prior installation of package 'mgcv' package 'nlme' successfully unpacked and MD5 sums checked Warning: cannot remove prior installation of package 'nlme' package 'rpart' successfully unpacked and MD5 sums checked Warning: cannot remove prior installation of package 'rpart' The downloaded packages are in C:\Users\Greg\AppData\Local\Temp\Rtmpyqi9OE\downloaded_packages updating HTML package descriptions Warning message: In file.create(f.tg) : cannot create file 'C:\PROGRA~1\R\R-28~1.0/doc/html/packages.html', reason 'Permission denied' Finally, as a side note, perhaps, I can install new packages using the Install packages menu option under 2.8.1, but interestingly the newly installed package does not appear under C:\Program Files\R\R-2.8.1\Library--I have not found the location where the newly installed package actually resides, but R is smart enough to locate it when I load the package. I am wondering if I have some VISTA setting or administrative rights issue? Any help would be appreciated. Greg Blevins ===================== Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. Error in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, : 'datasets' is not a valid package -- installed < 2.0.0? > update.packages(ask='graphics') Error: could not find function "update.packages" > utils:::menuInstallPkgs() --- Please select a CRAN mirror for use in this session --- Error in install.packages(NULL, .libPaths()[1], dependencies = NA, type = type) : no packages were specified -- Gregory L. Blevins Office 952 944-5743 Cell 612 251 0232 gregb...@gmail.com [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.