1)如果是ubuntu是16.04 LTS(如图所示),新增
deb https://cloud.r-project.org//bin/linux/ubuntu xenial/
2)如果是ubuntu是15.10,新增
deb https://cloud.r-project.org//bin/linux/ubuntu wily/
3)如果ubuntu是14.04 LTS,新增
deb https://cloud.r-project.org//bin/linux/ubuntu trusty/
4)如果ubuntu是12.04 LTS,新增
deb https://cloud.r-project.org//bin/linux/ubuntu precise/
echo -e "\ndeb https://cloud.r-project.org//bin/linux/ubuntu xenial/" >> /etc/apt/sources.list
sudo apt-get update
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E084DAB9
sudo apt-get update
sudo apt-get install r-base-dev -y -f