Boa tarde pessoal.

Estou com dificuldades pra instalar o pacote RCurl no Ubuntu 11.04 (uso há pouco tempo).

> sessionInfo()
R version 2.13.0 (2011-04-13)
Platform: x86_64-pc-linux-gnu (64-bit)

locale:
 [1] LC_CTYPE=pt_BR.UTF-8       LC_NUMERIC=C              
 [3] LC_TIME=pt_BR.UTF-8        LC_COLLATE=pt_BR.UTF-8    
 [5] LC_MONETARY=C              LC_MESSAGES=en_US.UTF-8   
 [7] LC_PAPER=pt_BR.UTF-8       LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C            
[11] LC_MEASUREMENT=pt_BR.UTF-8 LC_IDENTIFICATION=C       

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

loaded via a namespace (and not attached):
[1] tcltk_2.13.0 tools_2.13.0

> install.packages('RCurl')
Installing package(s) into ‘/home/fabricio/R/x86_64-pc-linux-gnu-library/2.13’
(as ‘lib’ is unspecified)
--- Please select a CRAN mirror for use in this session ---
Loading Tcl/Tk interface ... done
trying URL 'http://cran-r.c3sl.ufpr.br/src/contrib/RCurl_1.6-4.tar.gz'
Content type 'application/x-gzip' length 703548 bytes (687 Kb)
opened URL
==================================================
downloaded 687 Kb

* installing *source* package ‘RCurl’ ...
checking for curl-config... no
Cannot find curl-config
ERROR: configuration failed for package ‘RCurl’
* removing ‘/home/fabricio/R/x86_64-pc-linux-gnu-library/2.13/RCurl’

The downloaded packages are in
‘/tmp/Rtmp8Pq7iI/downloaded_packages’
Warning message:
In install.packages("RCurl") :
  installation of package 'RCurl' had non-zero exit status

---

O que é esse "curl-config"? Estou deixando de fazer algo? (o curl 7.21 está instalado)

Abs,

Fabrício.
http://vizzual.net