'car' dependency error: Installing caret in R 3.1.2
问题 Cannot install caret package !! install.packages("caret") Installing package into ‘/home/timekeeper/R/x86_64-unknown-linux-gnu-library/3.1’ (as ‘lib’ is unspecified) Warning: dependency ‘car’ is not available trying URL 'http://mirrors.softliste.de/cran/src/contrib/caret_6.0-52.tar.gz' Content type 'application/x-gzip' length 3665293 bytes (3.5 Mb) opened URL ================================================== downloaded 3.5 Mb ERROR: dependency ‘car’ is not available for package ‘caret’ *