[R] R update problem

Emre Sahin i.emre.sahin at gmail.com
Wed May 15 17:35:07 CEST 2013

On Wed, May 15, 2013 at 07:59:32AM -0700, carol white wrote:
> Hi,
> I try to update R on Ubuntu
> I added deb http://cran.cnr.Berkeley.edu/bin/linux/ubuntu precise/ in /etc/apt/sources.list but any mirror site that I take, I get the following error msg:
> W: GPG error: http://cran.cnr.Berkeley.edu precise/ Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 51716619E084DAB9


In a terminal, could you type

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E084DAB9



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