我尝试安装dplyr包,但总是显示错误:
Error in install.packages : missing value where TRUE/FALSE needed
这是控制台历史记录:
> install.packages("dplyr")
also installing the dependency ‘BH’
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.3/BH_1.60.0-2.zip'
Content type 'application/zip' length 15529281 bytes (14.8 MB)
downloaded 14.8 MB
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.3/dplyr_0.5.0.zip'
Content type 'application/zip' length 2409178 bytes (2.3 MB)
downloaded 2.3 MB
Error in install.packages : missing value where TRUE/FALSE needed
有人有什么想法吗?提前感谢。
options(error = recover)
来查看在install.packages
中哪一行出错了。 - Kevin Ushey