locate file on macOS
1. sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.locate.plist 2. sudo /usr/libexec/locate.updatedb 3. locate [filename] or mdfind -name [filename] references https://apple.stackexchange.com/questions/350610/macos-mojave-locate-not-working https://stackoverflow.com/questions/38373920/locate-linux-command-alternative-for-mac-osx