And also to the initial error message I suggest the message be revised to say
" unable to move temporary installation. Please close all running R instances, and try again from a fresh 'R --vanilla' instance" On Sun, Aug 27, 2017 at 1:41 PM, Jeff Newmiller <jdnew...@dcn.davis.ca.us> wrote: > I think that this response should be added to R for Windows FAQ 3.5. > -- > Sent from my phone. Please excuse my brevity. > > On August 26, 2017 11:45:55 PM PDT, Uwe Ligges > <lig...@statistik.tu-dortmund.de> wrote: >>On Windows, if you load a dll, this is locked. >>Hence, for package installations, close all R instances, start one >>without loading packages and then update packages. >> >>Best, >>Uwe Ligges >> >> >> >> >>On 26.08.2017 15:18, Bill Denney wrote: >>> Hi, >>> >>> >>> >>> When installing packages in Windows (currently using Windows 10 with >>all >>> service packs), occasionally, I get a warning similar to the >>following: >>> >>> >>> >>> package 'Rcpp' successfully unpacked and MD5 sums checked >>> >>> Warning in install.packages : >>> >>> unable to move temporary installation 'C:\Users\William >>> Denney\Documents\R\win-library\3.4\file32701900456\Rcpp' to >>> 'C:\Users\William Denney\Documents\R\win-library\3.4\Rcpp' >>> >>> >>> >>> This can occur when installing many packages where the package that >>could >>> not be moved (e.g. Rcpp) is a dependency. In the end, the package >>where the >>> warning is issued is not available to load, and I have to spend time >>> figuring out why. The usual reason is that for some reason during >>the >>> package install process the library directory ("C:\Users\William >>> Denney\Documents\R\win-library\3.4\") has been set to partially or >>fully >>> read-only. >>> >>> >>> >>> I have a couple of questions: >>> >>> >>> >>> * Why is the directory set to read-only? It happens almost every >>time >>> that I install packages that are compiled. (It doesn't seem to occur >>with >>> interpreted-only packages.) >>> * Shouldn't that warning be an error or at least prevent the packages >>> that depend on the one that couldn't be moved from being installed? >>The way >>> that it tends to go, package installation completes with that >>warning, and >>> then I have to clean up the mess of missing dependencies. >>> >>> >>> >>> Thanks, >>> >>> >>> >>> Bill >>> >>> >>> [[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. >>> >> >>______________________________________________ >>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. > > ______________________________________________ > 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. ______________________________________________ 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.