会报错
sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.locate.plist
apple:~ apple$ locate errno.h WARNING: The locate database (/var/db/locate.database) does not exist. To create the database, run the following command: sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.locate.plist Please be aware that the database can take some time to generate; once the database has been created, this message will no longer appear. apple:~ apple$