[BioC] Error: package/namespace load failed for 'affy'

[James W. MacDonald]

Hi Sebastien,

Sebastien Gerega wrote:
> Hi,
> when loading library "affy" I am getting the following error:
> Error : package 'preprocessCore' does not have a name space
> 
> I am running R on a PC running 64 bit Windows Vista and here is my 
> sessionInfo:
> R version 2.8.0 beta (2008-10-05 r46601)
> i386-pc-mingw32
> 
> locale:
> LC_COLLATE=English_Australia.1252;LC_CTYPE=English_Australia.1252;LC_MONETARY=English_Australia.1252;LC_NUMERIC=C;LC_TIME=English_Australia.1252 
> 
> 
> attached base packages:
> [1] tools     stats     graphics  grDevices utils     datasets  methods 
> [8] base   
> other attached packages:
> [1] Biobase_2.1.7
> 
> loaded via a namespace (and not attached):
> [1] affyio_1.9.1

These are pre-release versions of BioC packages. First try the following 
in a fresh R session:

source("http://www.bioconductor.org/biocLite.R")
biocLite("Biobase")
library(Biobase)
repos <- biocReposList()
update.packages(repos = repos, ask = FALSE)

Then see if affy loads correctly.

Best,

Jim


> 
> Any idea how to resolve this problem?
> thanks,
> Sebastien
> 
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-- 
James W. MacDonald, M.S.
Biostatistician
Hildebrandt Lab
8220D MSRB III
1150 W. Medical Center Drive
Ann Arbor MI 48109-0646
734-936-8662