R 1.3.959 problema inastalacion del curso Mac Catalina 10.15.4

[victor-po]

despue de poner > install_course_github("ifunam","progamacion-estadistica-r")
me sale
Downloading: 100 kB Error in unzip(path, list = TRUE) :
zip file '/Library/Frameworks/R.framework/Versions/4.0/Resources/library/swirl/Courses/temp.zip' cannot be opened
In addition: Warning message:
In unzip(path, exdir = swirl_courses_dir()) :
error 1 in extracting from zip file
Que puedo hacer?

[mte667]

Instalaste los paquetes de xcode ??