[R-sig-Debian] Expired key for Ubuntu CRAN repository

Michael Rutter mar36 at psu.edu
Sun Oct 18 19:48:43 CEST 2015

On 10/18/2015 01:26 PM, John Milner wrote:
> Hello,
> I was following the instructions at
> https://cran.r-project.org/bin/linux/ubuntu/#secure-apt but
> encountered this message upon apt-get update:
> GPG error: http://cran.rstudio.com trusty/ Release: The following
> signatures were invalid: KEYEXPIRED...
> And then the following on apt-get install:
> WARNING: The following packages cannot be authenticated!
> Investigating a little, it looks like Michael Rutter's key expired today:
> http://keyserver.ubuntu.com:11371/pks/lookup?op=vindex&fingerprint=on&search=0x51716619E084DAB9
> I thought it'd be better etiquette to post here before emailing Dr.
> Rutter directly, in case I've overlooked something.
> All the best,


I was doing some work this afternoon myself and noticed this.  I think I 
have fixed the issue.  Let me know if it does not work.


Dr. Michael A. Rutter
Associate Professor of Statistics
Department Chair, Mathematics
Penn State Erie, The Behrend College
4205 College Drive
Erie, PA 16563
mar36 at psu.edu

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