[R] Problem installing package "caret"

[Uwe Ligges]

On 12.12.2012 16:32, John Kerpel wrote:
> Folks:
>
> I keep getting the following error message (I'm on Windows 7, R-2.15.2, and
> tried a reboot...).  Thx!
>

Either you do not have write permission on that directory or you have 
the package loaded already,
Uwe Ligges

> John
>
>
>> install.packages("caret")Installing package(s) into ‘C:/Program Files/R/R-2.15.2/library’
> (as ‘lib’ is unspecified)trying URL
> 'http://streaming.stat.iastate.edu/CRAN/bin/windows/contrib/2.15/caret_5.15-045.zip'Content
> type 'application/zip' length 3478831 bytes (3.3 Mb)opened
> URLdownloaded 3.3 Mb
> package ‘caret’ successfully unpacked and MD5 sums checked
> Warning in install.packages :
>    unable to move temporary installation ‘C:\Program
> Files\R\R-2.15.2\library\file1628360a1dc0\caret’ to ‘C:\Program
> Files\R\R-2.15.2\library\caret’
>
> The downloaded binary packages are in
> 	C:\Users\AppData\Local\Temp\RtmpK2YZCa\downloaded_packages
>
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>
>
>
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