A proprietary archive format used for data compression and error recovery. It is widely used to group multiple files into a single, smaller container for easier sharing.
If you have Homebrew installed, you can use unar : rar to pkg
Converting RAR to PKG: A Comprehensive Guide If you've ever downloaded a software package or a game update and found yourself staring at a .rar extension when you expected a .pkg file, you aren't alone. These two formats serve completely different purposes: one is for storage, and the other is for installation. A proprietary archive format used for data compression
🔍 : Always scan extracted .pkg files with antivirus software if downloaded from untrusted sources. rar to pkg