E.g. in https://cran.r-project.org/bin/macosx/contrib/4.0/PACKAGES there is
Package: stringi Version: 1.5.3 but there is no such binary at https://cran.r-project.org/bin/macosx/contrib/4.0/ FYI, G. ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel