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 >
Hi, In a terminal, could you type sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E084DAB9 HTH. E. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.