install.packages("JGR")
trying URL 'https://cran.rstudio.com/bin/macosx/el-capitan/contrib/3.5/JGR_1.8-6.tgz'
Content type 'application/x-gzip' length 1148732 bytes (1.1 MB)
==================================================
downloaded 1.1 MB
tar: Failed to set default locale
The downloaded binary packages are in
/var/folders/8v/s55rcy4j6_3_ygjnzqy97ykc0000gn/T//RtmpL1kj1r/downloaded_packages