Hey Guys, I'm installing packages as part of a bigger project. My Mac is having trouble compiling the nlme pack.
installing the source package ‘nlme’
versuche URL 'https://cran.stat.unipd.it/src/contrib/nlme_3.1-148.tar.gz'
Content type 'application/octet-stream' length 792813 bytes (774 KB)
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downloaded 774 KB
- installing source package ‘nlme’ ...
** Paket ‘nlme’ erfolgreich entpackt und MD5 Summen überprüft
** using staged installation
** libs
gfortran -mmacosx-version-min=10.13 -fno-optimize-sibling-calls -fPIC -Wall -g -O2 -c chol.f -o chol.o
make: gfortran: No such file or directory
make: *** [chol.o] Error 1
ERROR: compilation failed for package ‘nlme’
- removing ‘/Library/Frameworks/R.framework/Versions/4.0/Resources/library/nlme’