I tried to install Platypus on my local MacOS. It it fails.
install.packages('Desktop/Platypus-master/Platypus_3.4.1.tar.gz',repos = NULL, type="source")
ERROR: dependency ‘useful’ is not available for package ‘Platypus’
* removing ‘/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Platypus’
Warning in install.packages :
installation of package ‘Desktop/Platypus-master/Platypus_3.4.1.tar.gz’ had non-zero exit status
I tried to install Platypus on my local MacOS. It it fails.
What does 'useful' mean?