Mac OS 8 Developer Documentation
The Package Manager allows your application to manipulate code packages. Packages are collections of code and data that are stored in a resource of type 'PACK'. The Package Manager will not be supported in Carbon.
Operating System Utilities
(Chapter10 - Package Manager)
This document covers various low-level aspects of the Mac OS that are not specifically related to files, memory, or process execution. See
for information about the Package Manager.
Mac OS X