Hi again: First at all, thanks for your answer. My problem is still there. Here the session. I did remove and (re)install vegan and then called for update but no effect in the error. I included the sessionInfo() at the end. Camilo
> remove.packages("vegan") Removing package from ‘C:/Users/Camilo/Documents/R/win-library/3.6’ (as ‘lib’ is unspecified) > install.packages("vegan", dependencies=TRUE) Installing package into ‘C:/Users/Camilo/Documents/R/win-library/3.6’ (as ‘lib’ is unspecified) --- Please select a CRAN mirror for use in this session --- probando la URL ' https://cran.wu.ac.at/bin/windows/contrib/3.6/vegan_2.5-5.zip' Content type 'application/zip' length 3862370 bytes (3.7 MB) downloaded 3.7 MB package ‘vegan’ successfully unpacked and MD5 sums checked The downloaded binary packages are in C:\Users\Camilo\AppData\Local\Temp\Rtmpu0yOZa\downloaded_packages > update.packages("vegan") > library(vegan) Loading required package: permute Loading required package: lattice Error: package or namespace load failed for ‘vegan’ in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]): objeto 'vI' no encontrado > sessionInfo() R version 3.6.1 (2019-07-05) Platform: x86_64-w64-mingw32/x64 (64-bit) Running under: Windows 10 x64 (build 17134) Matrix products: default locale: [1] LC_COLLATE=Spanish_Spain.1252 LC_CTYPE=Spanish_Spain.1252 [3] LC_MONETARY=Spanish_Spain.1252 LC_NUMERIC=C [5] LC_TIME=Spanish_Spain.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] lattice_0.20-38 permute_0.9-5 loaded via a namespace (and not attached): [1] compiler_3.6.1 parallel_3.6.1 tools_3.6.1 grid_3.6.1 > El mar., 20 ago. 2019 a las 5:31, Martin Maechler (< maech...@stat.math.ethz.ch>) escribió: > >>>>> Jeff Newmiller > >>>>> on Mon, 19 Aug 2019 17:38:19 -0700 writes: > > > Try closing all instances of R except for one and then run the > update.packages() function. If that doesn't work then post the output of > sessionInfo(). > > I also strongly suspect that some of the packages concerned were > not correctly installed. > > > On August 19, 2019 5:11:11 AM PDT, Camilo Bernardo Garcia Ramirez < > cbgarc...@unal.edu.co> wrote: > >> Hi: Could you help me with the following issue?: > >> > >> I downloaded the packages vegan and vcd with R3.6.1. When I try to > load > >> them I got this error messages: > >> > >> > library(vegan) > >> Loading required package: permute > >> Loading required package: lattice > >> Error: package or namespace load failed for ‘vegan’ in > loadNamespace(j > >> <- > >> i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]): > >> objeto 'vI' no encontrado (translation: object vI not found - my R > is > >> in > >> Spanish) > > The error message above comes from base R's function > loadNamespace() [which calls itself recursively, when importing > from other packages]. > > I think the error message is not really useful, and indeed I think > should *not* happen at this time: 'vI' is not defined here, > because earlier the 'pkgInfo' result was not really valid. > > So I think you may have touched on a "buglet" in R in the sense > that for such semi-validly / invalidly installed packages, you > should get a better error message. > > Martin Maechler > ETH Zurich and R Core team. > > > >>> library(vcd) > >> Loading required package: grid > >> Error: package or namespace load failed for ‘vcd’ in > loadNamespace(j <- > >> i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]): > >> objeto 'vI' no encontrado (translation: object vI not found - my R > is > >> in > >> Spanish) > >> > >> Sofar no one knows what that means. I am not an R expert! Could you > >> help > >> me?. > >> Regards, > >> Camilo B. Garcia > > > -- > > Sent from my phone. Please excuse my brevity. > > > ______________________________________________ > > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > > 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. > -- Camilo B. García, Dr. rer. nat Profesor Asociado, Departamento de Biología Universidad Nacional de Colombia - Sede Bogotá [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.