我尝试在我的 ubuntu 服务器中升级 R 的最后一个版本,在其他博客之后我从我的服务器上卸载了 R 并尝试安装执行这些步骤:
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9
sudo add-apt-repository 'deb https://cloud.r-project.org/bin/linux/ubuntu bionic-cran40/'
sudo apt update
我从这里遵循了这些步骤https://www.digitalocean.com/community/tutorials/how-to-install-r-on-ubuntu-18-04
当我尝试运行最后一个命令时: sudo apt-get install r-base
我收到了这个错误:
sudo apt install r-base
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
r-base : Depends: r-base-core (>= 4.0.2-1.1804.0) but it is not going to be installed
Depends: r-recommended (= 4.0.2-1.1804.0) but it is not going to be installed
Recommends: r-base-html but it is not going to be installed
apt-cache policy r-base
屈服:
-base:
Installed: (none)
Candidate: 4.0.2-1.1804.0
Version table:
4.0.2-1.1804.0 500
500 https://cloud.r-project.org/bin/linux/ubuntu bionic-cran40/ Packages
4.0.1-1.1804.0 500
500 https://cloud.r-project.org/bin/linux/ubuntu bionic-cran40/ Packages
4.0.0-1.1804.0 500
500 https://cloud.r-project.org/bin/linux/ubuntu bionic-cran40/ Packages
3.6.3-2 500
500 http://archive.ubuntu.com/ubuntu focal/universe amd64 Packages
3.4.4-1xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.4.3-1xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.4.2-2xenial2 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.4.2-1xenial1 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.4.1-2xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.4.1-1xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.4.0-1xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.3.3-1xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.3.2-1xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.3.1-1xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.3.0-2xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.3.0-1xenial0 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
3.2.5-1xenial 500
500 https://cran.rstudio.com/bin/linux/ubuntu xenial/ Packages
谢谢你的帮助!