When trying to load packages (all that I have tried, this is an example), I get this message:
Error: package or namespace load failed for ‘Rcpp’ in library.dynam(lib, package, package.lib):
shared object ‘Rcpp.so’ not found
If I attempt to install a package it seems as if it aborts:
install.packages("vegan", dependencies = TRUE)
Installing package into ‘/Users/manniv/Library/R/3.6/library’
(as ‘lib’ is unspecified)
trying URL 'https://cran.rstudio.com/bin/macosx/el-capitan/contrib/3.6/vegan_2.5-7.tgz'
Content type 'application/x-gzip' length 3643550 bytes (3.5 MB)
downloaded 3.5 MB
The downloaded binary packages are in
Don't know what to do!