[R] How to reinstall rpart?
tlumley at u.washington.edu
Fri Aug 15 22:21:16 CEST 2003
On Fri, 15 Aug 2003, David Parkhurst wrote:
> Error in unpackPkg(foundpkgs[okp, 2], pkgnames[okp], lib, installWithVers) :
> Can not remove prior installation of package
I have just experienced this when a previous instance of R did not shut
down properly(*). The folder was locked and couldn't be deleted or
renamed. My solution was to restart Windows.
(*) This happens reproducibly when I use ESS with Xemacs on WinXP and open
a graphics window.
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