下载安装
Command Line Tools for Xcode
https://developer.apple.com/download/more/?name=for%20Xcode%20-#
显示包内容，然后进入/Contents/Resources/Packages/
进入下面两个目录，安装下两个pkg。
MobileDevice.pkg
MobileDeviceDevelopment.pkg
参考：
https://www.e-learn.cn/content/wangluowenzhang/522545
https://blog.csdn.net/li6727975/article/details/42919351
-bash: rvictls: command not found
原文：https://www.cnblogs.com/sea-stream/p/11583886.html