#CRAN Package Archive
#Australian
#deb http://cran.ms.unimelb.edu.au/bin/linux/ubuntu trusty/ 
#California (IPv6 troubles)
#deb http://cran.cnr.berkeley.edu/bin/linux/ubuntu trusty/
#Austria (R master site)
deb http://cran.rstudio.com/bin/linux/ubuntu trusty/