MacBook-Pro:~ xxx$ brew install dinkypumpkin/get_iplayer/get_iplayer xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun Warning: dinkypumpkin/get_iplayer/get_iplayer-2.94.0.0 already installed