[R] installed.packages() does not work properly

[Uwe Ligges]

Try R-3.4.0 patched.

Best,
Uwe Ligges



On 01.06.2017 03:54, Anil Dabral wrote:
> Hi,
> 
> I tried executing the following statement multiple times on R 3.4 and it worked only the first time. In older versions of R it seems to have worked. Am I doing anything wrong?
> 
> 
> In R 3.4 (works only the first time)
> 
> tmp <- installed.packages()  #this works
> 
> tmp <- installed.packages() ## See error below
> 
> 
> Error in if (file.exists(dest) && file.mtime(dest) > file.mtime(lib) &&  :
>    missing value where TRUE/FALSE needed
> 
> 
> 
> in R 3.3.3 works well when executed multiple times.
> 
> tmp <- installed.packages() #this works
> 
> tmp <- installed.packages() #this works
> 
> tmp <- installed.packages() #this works
> 
> 
> Thanks and Regards,
> 
> Anil
> 
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> 
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